Manual Backwash Valve

The pressure gauges are optional. Program the valve control according to instructions shown in this manual. continuous backwash as required by operating conditions. Throughout the manual, safety warnings and cautions are identified by the " " symbol. Initiate manual backwash; It is a good idea to allow the system to run through a manual cycle. FOR YOUR SAFETY - This product must be installed and serviced by authorized personnel qualified in pool/spa installation and maintenance. This Hayward backwash valve is complete with an integral sight glass that lets you see when the backwashing cycle is completed. Position valve to backwash and check to make sure that drain line flow remains steady for ten (10) minutes. The manual filter needs no electrical connection, but you'll have to manually initiate and turn off the backwash and rinse functions. (For digital fleck heads please refer to the manual that is supplied) Open the water supply valve very slowly to approximately the 1/4 open position. Keep your Hayward piston o-rings lubed and replace every 5 years or so, to prevent leaking and bypass. Dorot Control Valves is a world leader in the development and supply of sustainable technologies and products for control and optimization of water systems. a) Actuate manual backwash by depressing and holding manual backwash button until backwash light illuminates. Advance control valve to BACKWASH (cycle 1) position and allow water to run to drain for 3 to 4 minutes. These rugged, simple filters are built with the same high performance, high efficiency standards as our other product lines. Warning: Close inlet valve on bypass prior to selecting the backwash position. "Manual back wash valve. If you want any filter above with a Fleck 2510 manual backwashing valve rather than the 5600 timer valve, simply tell us that in the comments section of the shopping cart and we'll deduct $60 from the price shown. 5) Open inline ball valve and let it run for approximately 2 minutes. Maintenance 4-1. Time of Day and manual backwash. SP710XA-50 is stamped into the body to the left of the Return port. com offers 520 manual backwash water filter products. Backwash Mode The backwashing cycle is actuated either by manual override, differential pressure or programmable timer. Mini-Media ™ Filters Low Flow Automatic Backwash System. Do not change filter control valve position while system pump is running. Pentair Pac Fab Multiport Valves Parts List. In spite of the low price, it's a tough and durable piece of equipment. It features a special high flow rate piston, ensuring high performances during regeneration, particularly in backwash position. Allow all air to escape from the. Once the water is cleared up a manual backwash should be run. Pentair Quad De Filter Parts - 01 - Assy. The valve may be manually or automatically operated. — In this position the tanks switch (lower piston) and the control valve moves to the backwash position (upper. This will flush out system prior to circulating. The backwash line requires a backwash valve, either electrically or pneumatically operated on the backwash line. Multiport valve settings can be confusing, especially if you don't know what a multiport valve is to begin with. 6 square feet. Loading Close. The first photo below. 8 • AUTOTROL® Logix 764 Control Performa Cv Series Valves (273, 278) Service Manual. Find many great new & used options and get the best deals for MANUAL WATER FILTER VALVE RINSE/BACKWASH/FILTER SETTING at the best online prices at eBay! Free shipping for many products!. This chart details the design advantages offered by the Acme scraper strainer as compared to several common backwash designs. This gives the filter its backwash. Backwash Control Valve Lifetime! Manual Valves Lifetime! Time Clock Lifetime! Pump Lifetime! Motor Lifetime! Control Panel Lifetime! Skimmer Lifetime! DE Filter Lifetime! Sand Filter Lifetime! Cartridge Filter Lifetime! Tile Repair or Replacement Lifetime! Heater Gas or Propane Lifetime! Plumbing Lifetime! PV3 ADR Canister Lifetime!. I came in this morning and it was running a manual backwash and draining my pool out. Watts® activated coconut shell carbon filters are highly popular because they correct a wide range of water quality problems, by removing tastes, odors, chlorine &; sediment. Release all pressure and read instructions before working on system To avoid severe injury and major property damage, stop pump before changing handle positions. In spite of the low price, it's a tough and durable piece of equipment. 1/ Lay out your backwash hose, making sure there are no kinks 2/ Shut off the pump and close that gatevalve. When the drive motor stops, the display will read “C1” backwash position. Fleck-Pentair 1" 2750 Control Valve. Installation for US Water Systems Backwashing Filter. Your TITAN-Ox™ water treatment system is designed to offer low maintenance operation. It is easy to use, and is a great improvement over a previous older model backwash valve. Hayward SP0715X62 Side Mount Pro Series Multiport Backwash Valve 2in. Manual air relief valve. Backwash Mode The backwashing cycle is actuated either by manual override, differential pressure or programmable timer. com - online owner manuals. In order to change a valve setting, the pump must be off. MER-MADE's rugged fiberglass tanks are a breakthrough in filter manufacture. The Pentair 263064 Push-Pull or Slide Backwash Valve is designed to work with Pentair DE and Sand pool and spa filters. The manual filter needs no electrical connection, but you'll have to manually initiate and turn off the backwash and rinse functions. Time of Day and manual backwash. The multiport valve has six positions which allows for control of all filtering operations. Section 4). View and Download Hayward SP0710XR50 owner's manual online. During a backwash of a water softener system, water runs through a resin tank upward. Manufacturer's Product Warranty. Water Softeners and Filters carries the Fleck 2510 Backwash control valve and a full selection of Water Softeners. Backwash Valve. Instruction Manual 1 1. Run backwash until water is clear. Loading Close. in time (normally many, many years) when the check valve goes out you can simply unscrew the union and replace just the valve seat itself in just a few minutes. Stop motor and set valve to rinse turn on pump and motor for an additional 30 seconds. The inlet port closes before the drain port opens, and likewise, the drain port closes before the water inlet opens again. Trouble-Shooting Fleck Model 5600 & 5600 Econominder Check backwash, brine draw and brine tank fill, increase frequency of regeneration. 1" FMPT Ports 1. This gives the filter its backwash. The control valve regulates the flow rates for. This may also require you to move the backwash fitting from the old valve. assembly out of the valve (see Figure 9). Set valve to RINSE position, run for 30 seconds. The Aquatrol AQT-MSV-1 Manual Softener Valves are available in 2. starting system pump, all system valves must be set in a position to allow system water to return back to the pool. Providing equipment, service, training and daily operations for the best aquatic facilities in the United States. On all units except a carbon filter (see note below), allow to backwash the factory preset time of 10 minutes or until water becomes clear at the drain. Wait until the positioning of rotate the manual knob back to In Service and start again into backwash. the knob counter- clockwise into the backwash position. A whole-house filter is installed at a point on the homes water supply plumbing that will result in treatment of all water that travels to any faucet or fixture in the home. They feature an easy-to-use trigger action handle that lets you select from four valve/filter functions: filter, backwash, pump to waste or recirculate. If you do not wish to use the backwash method, you may attach a garden hose to the hose bib located on the pressure side of the pump. The reliable Fleck 5600 and 2510 Twin Demand control valves for back-washable filters and softeners can handle flow rates up to 20 gallons per minute and are made to provide the backwash capacity for softeners up to 12" in diameter and filters up to a 10" diameter. Backwash lines should have a drain valve built into them or have a hole drilled in them for drainage. The head is manually operated, requiring no electricity. the professional’s choice in multiport valves. For a 1” valve, 1. Read online or download PDF • Page 4 / 12 • Pentair Slide Backwash Valve User Manual • Pentair Pumps. Manual Backwash Valve. Water velocity too high. The filters that do require backwashing are often fitted with the Hayward Vari-Flo multiport valve. Email [email protected] I just want to know how this happens? Any ideas? If I need to let you know anymore info ask and I will tell. SAND & GRAVEL 20 - 300 TONS. BACKWASH VALVES FOR ECLIPSE & METEOR HIGH - RATE SAND FILTERS. Do you have an old backwashing filter valve that is no longer working or needs to be upgraded? The future of filtering control is here today with the US Water Matrixx™ Commercial Filter Valve. Before you start. Pool supplies & pool parts is our business. In this position, you should hear. Sand filters are able to catch particles as small as about 22 to 25 microns, which makes them suitable for most fountain applications. Turn system power off (pump no longer circulating water) Set selector valve to: Backwash. Used with the Jandy versa-coupler, the Never Lube backwash valve can be used on fi lters with center-. It also features tamper-proof, heavy-duty flange clamp that fastens securely to the top and the bottom of the tank for quick access to its. Providing equipment, service, training and daily operations for the best aquatic facilities in the United States. Fleck 5600 SXT Water Softener - Classic Design, Timeless Operation. Backwash Valve Owners Manual Pentair Tagelus 24 inch ClearPro TA60D / 145201 pentair sand filter in Pool Filters, Intex 1,600 gph Sand Filter Pump 56673EG 14 Inch INTEX 1600 GPH Saltwater System & Sand Filter Pump Set, Pentair Tagelus TA 60 parts, Pentair PAC, ZEOSAND Zeolite Pool Sand Alternative Media 50 Sq. 8 GPM and can backwash up to 25 GPM. The valve has a Cv of 6. The backwash valve is the valve which is mounted on either the top or side of your filter tank and are specifically used clean sand filters or DE filters. Swimming And Multiport Backwash Valve Problems Next to your swim pool pump and filter, the multiport valve is a swimming pool systems most important piece of equipment. Find the cheap Pool Backwash Valve, Find the best Pool Backwash Valve deals, Sourcing the right Pool Backwash Valve supplier can be time-consuming and difficult. Genuine Hayward slide valve parts for SP410 filter backwash valves. The Jandy 2-in-1 Never Lube backwash valve is designed to be used on either sand or diatomaceous earth (DE) fi lters with a center-to-center dimension of 8 inches (center of the inlet port to the center of the outlet port). Use as pre treatment. Important Notice: This manual contains important information about the installation, operation and safety procedures of the. For use in Sand and GAC+KDF systems. The control valve can be set so that a softener can meet the Water Qualit y Association (WQA) or NSF International efficiency rating. Watch Queue Queue. Self-adjusting flow control to maintain accurate backwash rates. Slowly pull up and rotate handle until valve piston assembly is removed from valve body. Before starting system pump, fully open filter manual air relief valve. starting system pump, all system valves must be set in a position to allow system water to return back to the pool. Thank you for purchasing a Clean Water System! With proper installation and a little routine maintenance your system will be providing chlorine-free. Position the valve to the brine / slow rinse position. thus starting the rinse cycle. The valve has 1-1/2in FPT and bulkhead fittings. Press the Cycle button to advance the valve to the Rapid Rinse position. PROCEDURE 2 When working on the downstream/discharge butterfly valves in the Backwash P/S, the main backwash valve (in the Filter Gallery) needs to be closed and Lock/Tagged out and air isolated also. Fleck 2510 1. valve INLET? Trace piping to be sure. Information in this manual is different than what is needed for installation and servicing of a particular water treatment system. It is recommended that it be used only for full-on/full-off control except for high pressure or mesh screen applications in which the backwash control and/or throttling valve should be adjusted to a flow rate which attains thorough cleaning only. Ensure the drain line flow remains steady for 10 minutes or until the water runs clear (see above). 1 INTRODUCTION LMI ® is the world's most versatile manufacturer of economical and ficient ef metering pumps. Reset the valve to its original position. For guidance in backwash valve repair, start with this step-by-step pictorial. tank holds a volume of water at discharge pressure. A Backwash system consists of a permeate tank, a backwash pump, a pipeline and a valve and dosing system. After backwash position. The filters that do require backwashing are often fitted with the Hayward Vari-Flo multiport valve. The backwash water return supply line should be plumbed ahead of the main line’s butterfly valve. Operation Manual for systems using the 7G2b and 7G2i Generation 2 Controls Residential Installation Checklist 1. Watch Queue Queue. Manual Backwash FIlter Valve MFV1 - For use with standard FRP Tanks 2. TOP MOUNT HIFLOW™ VALVES REPLACEMENT PARTS (PACFAB MULTIPORT VALVES 262504, 262505, 262506) Item No. Watts® activated coconut shell carbon filters are highly popular because they correct a wide range of water quality problems, by removing tastes, odors, chlorine &; sediment. This gives the filter its backwash. Model 9000/9100/9500 7 16. Place the softener tank where you want to install the unit. Internal distribution system for minimal pressure drop and optimal regeneration. As the valve closes the pressure drop shifts to the valve and away from the other system. It includes 12 day clock, manual or meter, and offers consistent brining regardless of salt levels through timed brine refills. with a manual backwash system, using a multi-port valve assembly. Check brine float height and clean assembly if necessary. Manual Backwash Valve. ÄKTAexplorer am ers ha m bio scie nce am er sham bio ci n a m e r s h a m b io s c i en c a m e r s h a m b io s c i e n c e ÄKTA system Training Guide Explorer 100 / 10. 5” base and provide an easy to use lever for ease of operation. Diffuser broken. EWP-USA's Manual Filter Valves are the economical substitute to automatic control valves. For a 1" valve, 1. One of the most common problems pool owners run across when maintaining and serving their swimming pool is a leaking backwash valve. Manual Valve T his is the Manual valve. Manual Backwash Valve: It has very few moving parts and easy to use. Connect the MCA control valve transformer into the electrical outlet provided. 5 Cu Ft of Ag Plus. the valve, place the shaft back into the Slide Valve and tighten the lid union nut. If installed, bleed the air through a valve on the top of the filter body. Leak at riser pipe seal. Starting at: $5. 2" PVC Connections. Install the solenoid not more than 3 ft. Trouble-Shooting Fleck Model 5600 & 5600 Econominder Check backwash, brine draw and brine tank fill, increase frequency of regeneration. - The multiport valve then switches to the next filter. Backwash - Position for cleaning the filter recommended to remove any impurities or fine sand particles media. | Requires Backwash Valve - Not Included | DE3620. About 40% of these are water treatment, 16% are water filter, and 6% are valves. When powered the valve opens and forces the hydraulic system into an alternative position, directing water through a different route. FullFloXF High Performance Valve has near zero pressure loss across the valve which significantly reduces the amount of energy required by a filtration system. The SP-410x62 Series Piston Slide Valve Assembly is designed specifically for use with the Hayward Pro Series High Rate Sand Filters shown here. Free Shipping. All multiport valves are constructed of molded ABS material with heavy-duty plastic handles and are 100% factory tested. * Carbon Backwash Filters are available with several options of valve voltages. the valve on the backwash outlet to open. Water pH less than 7. Skip navigation Sign in. This manual contains important information about the installation, operation and safe use of this (backwash) your filter. Turn on power at control box. • Clear backwash valve (most models) provides for intuitive operation and troubleshooting • Stark valves and several control options make backwashing simple • Unparalleled tank construction and exterior all-weather coating Featured Highlights 6" Backwash Valve *SystemT ank Filtra˜on Area Flow (GPM) Flow (GPM) Backwash Valve Total Media. Seagate Dashboard User Manual Click here to access an up-to-date online version of this document. VALVE PARTS SIX-WAY 1-1/2 IN. Place the softener tank where you want to install the unit. These filter systems are designed for high temperature, high pressure critical refinery applications where low maintenance, continuous operations are a necessity. Starting at: $5. 5-Inch Pentair Side Mount Multiport Valve SM 10-3 amazon. Manual Controls are simple, reliable and inexpensive. The system will continue to slow rinse until the Backwash cycle starts. It also features tamper-proof, heavy-duty flange clamp that fastens securely to the top and the bottom of the tank for quick access to its. Replace control valve on mineral tank. Pentair Pac Fab Multiport Valves Parts List. 1 Replacement of wearing parts 11 9. VALVE PARTS SIX-WAY 1-1/2 IN. Water level may be lowered by using the backwash method. Sand Filter - Owner’s Manual INSTALLATION, OPERATION & PARTS This equipment must be installed and serviced by a qualified technician in accordance with all applicable codes and ordinances. Air can also be bled from top of Backwash pipework in Filter Gallery. Loading Close. Information in this manual is different than what is needed for installation and servicing of a particular water treatment system. Do not change filter control valve position while system pump is running. Press and hold the Up and Down arrows simultaneously for three seconds until the drive motor starts. GB8 Manual SECTION III SOLENOID The GB8 controllers come with a standard 24 volt AC 3-way solenoid or a 12 VDC 3-way solenoid. When you need to backwash a filter, you put it into the backwash cycle for 10 minutes, followed by a rinse for 3 minutes, and then back into the service mode. Manually index the filter to the backwash position. valves which can be used on your filter the Hayward SP715ALL Valve or the Pentair 261055 Valve. Keep your Hayward piston o-rings lubed and replace every 5 years or so, to prevent leaking and bypass. Time Clock Backwash Only. Installation and Operation Data. Inspect pipe for cracks. backwash rate is greater than 7 gpm, use a 3/4” drain line. I have the owners manual, but I could not find a step by step instructions for the procedure. SCGfilters are available with an optional integral pump assembly. Some sand filters don't have a backwash hose to roll out because they are hard PVC piped to an underground drain. After backwashing, move the valve to "RINSE" to clear out all the debris. The Slide Valve is attached to the side of the Filter and has two modes of operation: Filter and Backwash. The Manual Valve has very few moving parts and easy to use. If the valve came with a separate electronic timer service manual, refer to the timer operation section of the electronic timer service manual. Position in "bypass" only if needed for softener repairs. Watch Queue Queue. In this manual EnwaMatic® is referred to as “EnwaMatic®” whilst EnwaMatic® with automatically. Hayward SP0715X62 Side Mount Pro Series Multiport Backwash Valve 2in. Distributor Basket 5. Backwash Cleaning of the sand of the filter using. Set valve to RINSE position, run for 30 seconds. The Manual Backwash Filter Valve head can be installed on most common mineral tanks with a 2 1/2" #8 tank opening. It does this at a fast speed and flushes iron minerals from the resin bed and out to the drain. Home / Products / Valves / Praher 6-way Backwash Valve AQUASTAR® Comfort Praher 6-way Backwash Valve AQUASTAR® Comfort Valve body in ABS (MOP 3. 5 Cu Ft of Ag Plus. Pentair model numbers are found on the data plate or data label on the machine. The Aquatrol AQT-MSV-1 Manual Softener Valves are available in 2. 5 CU FT Filter Ag Plus FILTER-AG PLUS SEDIMENT FILTRATION MEDIAFilter-Ag Plu. 5CU FT Filter AG Plus-Whole House Sediment Water Filter with Manual Back Wash Valve 1 Pipe Connection 1. the valve on the backwash outlet to open. Position the valve to the brine / slow rinse position. 9) Activate water pump. Ensure the drain line flow remains steady for 10 minutes or until the water runs clear. Specializing in original Jacuzzi & Sundance parts. The control valve regulates the flow rates. Choose from HiFlow, Multiport, and pre-plumbed valves for 1 1/2" and 2" DE and Sand Filters. The injector regulates the fl ow of brine or other regenerants. Allow the system to backwash until the drain runs clear or until the end of the backwash cycle, whichever comes first. Program the valve control according to instructions shown in this manual. When you need to backwash a filter, you put it into the backwash cycle for 10 minutes, followed by a rinse for 3 minutes, and then back into the service mode. Model 9000/9100/9500 7 16. , clamp, pump, filter, valves, etc. 6" version (on most models) includes a transparent ABS valve housing and cover to display valve positioning and provide convenient maintenance inspections. Perfect for medias that require infrequent back washing or locations that lack electrical power. Pulling gently upwards, slide the actuator out of the valve body. If the valve came with a separate electronic timer service manual, refer to the timer operation section of the electronic timer service manual. Regeneration: Brine Draw The real heart of the ion-exchange operation is. Note: filter to backwash and rinse properly, your pump must be capable of providing the backwash flow rates indicated in the. Comes complete with built in dual Check Valve back flow prevention device. The BUG BUSTER PRO Series UV Systems; The BUG BUSTER Alpine Series UV Systems. What makes a backwashing filter special is that it also includes an electronic control valve that starts a cleaning cycle on a pre-selected schedule. The AIF can backwash up to 16 filters. Information in this manual is different than what is needed for installation and servicing of a particular water treatment system. starting system pump, all system valves must be set in a position to allow system water to return back to the pool. – If electronically actuated valve, unplug valve to allow filter to stay in Backwash mode until drain line water is clear. vent the control valve from being plugged with floating material on initial backwash. 5 Cubic Foot Manual Backwash Acid Neutralizer. Raw water enters the valve and flows through media (down-flow). Aquatrol AQT-MSV-1 Manual Softener Valves offer a simple to use manually controlled valve for easy operation. Backwash Cleaning of the sand of the filter using. In spite of the low price, it's a tough and durable piece of equipment. Used for water softening and other water treatment applications. Home / Products / Valves / Praher 6-way Backwash Valve AQUASTAR® Easy Praher 6-way Backwash Valve AQUASTAR® Easy Valve body in ABS (MOP 3. Air Release Valves are essential for pipeline efficiency and water hammer protection. (1m) away from the flushing valve. A Vacuum Valve, or Air Vacuum Valve is a safety valve opening inward to admit air to a vessel in which the pressure is less than that of the atmosphere, in order to prevent collapse. Installation and. Multi-functional Flow Control Valve for. 3 CUBIC FEET OF GRANULAR ACTIVATED CARBON. Do not use Teflon tape or paste on valve threads, as the valve to tank o-ring seals this joint. SAND & GRAVEL 20 - 300 TONS. Mpv For Sand Filters (Sm 20-3). Operating temperatures range from 34 degrees to 110 degrees Fahrenheit. valve INLET? Trace piping to be sure. Whole House Water Filtration. Hayward SP0715X62 Side Mount Pro Series Multiport Backwash Valve 2in. The AIF can backwash up to 16 filters. Program the valve control according to instructions shown in this manual. It does this at a fast speed and flushes iron minerals from the resin bed and out to the drain. 3 272405 Screw - handle 4 272599 Six-way valve label 5 272511 O-ring - diverter shaft 6 354053 O-ring - valve top. Manual water softeners: manual backwash/regeneration cycle of the water softener initiated by the owner who is supposed to notice that the water feels "hard" (can't get a lather in the shower) or as part of maintenance say when the water softener has been shut down for a week or more. All VariFlo control valves feature an easy-to-use lever action handle that lets you "dial" up to seven valve/filter functions: filter, backwash, waste, rinse, closed, winter or recirculate. This is needed when a period of heavy water usage is anticipated or when the system has been operated without salt. federal law restricts this device to sale by or on the order of a physician. The valves installed on a high point of the system will fill with liquid, shut off, and be subjected to system pressure. Improper installation will void the warranty. We have the essentials and enhance your water fun. It has very few moving parts, and easy to use. 14, page 4-1 of this manual. Manual air relief valve. As a guideline for most applications, the F74C should be sized for a pressure drop between 3 psi and 7 psi. We are your trusted source for Fleck 2850 control valves for commercial-industrial softeners and media filters. Note: filter to backwash and rinse properly, your pump must be capable of providing the backwash flow rates indicated in the. •3 Turn the multiport valve clockwise to "Backwash" or a 2 Position Valve to the down position. How to Backwash a Pool Sand Filter. It has very few moving parts, and easy to use. Valve Repair Parts Valves connect and help control the water flow to the sprinkler heads in each individual zone, a broken part can interrupt this flow and cause issue in your irrigation system. This may also require you to move the backwash fitting from the old valve. Whole House Acid Neutralizing pH Adjusted Calcite Water Filter System + Manual Backwash Valve | 10" x 54" - - Amazon. This valve replaces the Pentair 261165 backwash valve and works with Triton side mount sand filters and FNS, FNS Plus, Nautilus and Nautilus Plus side mount DE filters. swimming pool multiport valve,Category: Backwash Valves,MICRO-COMPUTER CONTROL MULTI-PORT VALVE,POOLcare central:how to care for your water and keep the pool clean. The backwash valve, either a push pull or multiport valve attached to the filter, was introduced to switch the water direction in one easy movement. Make sure that your backwash line drains properly after backwashing the filter. It does this at a fast speed and flushes iron minerals from the resin bed and out to the drain. Buying Request Hub makes it simple, with just a few steps: post a Buying Request and when it’s approved, suppliers on our site can quote. 5-Inch Pentair Side Mount Multiport Valve SM 10-3 amazon. ®Mi-T-M WCP Automatic Backwash Series Operator's Manual CONTeNTs Of wCp-seRIes waTeR ReCyClINg TReaTmeNT sysTem Carefully unpack your new Mi-T-M WCP-Series Water recycling treatment system. Our goal is to make your swimming pool and spa inviting and healthy by offering a selection of tens of thousands of products and parts for every imaginable need. After the unit has been installed, the pressure gauge and air relief valves. •Non-corrosive, high-tech material construction •Excellent flow rates - 19 GPM continuous, 24 GPM peak •Backwash capacity handles tanks up to 16 inches in diameter for softener application, 16 inch in diameter for filter applications SPECIFY YOUR TANK SIZE 7-16 inches SPECIFY WHAT YOU ARE USING THIS FOR CARBON, CALCITE, BIRM (IRON) OR SEDIMENT. Unscrew top locknut of valve. Backwash - Position for cleaning the filter recommended to remove any impurities or fine sand particles media. Swimming And Multiport Backwash Valve Problems Next to your swim pool pump and filter, the multiport valve is a swimming pool systems most important piece of equipment. Manual Regeneration…Sometimes there is a need for regeneration before the control valve calls for it usually referred to as “manual regeneration”. Once the water is cleared up a manual backwash should be run. It is strongly recommended to use oversized piping to accommodate this requirement. Keep your Hayward piston o-rings lubed and replace every 5 years or so, to prevent leaking and bypass. Make sure there is a working gate or ball valve before the 5900-BT Sediment Filter and also one after as shown in Fig 2. OPERATIONAL MANUAL. We offer the best prices anywhere on spa and swimming pool supplies from the top name brands. First, a new web-based format (see below) that is easy to access and navigate; and second, the traditional PDF format. Manual Valve : It has very few moving parts, and easy to use. We replace standard non-performing ball valves with our "flat ball valves": Acting like ball valves with infinite diameter, but without the problem of ball valves with exposed seats in a partial open position. View and Download Pentair Slide Backwash Valve instruction manual online. SP0710XR50 Control Unit pdf manual download. My Pool Filter is allowing D.