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Filters

Pentair Pool's Pentair 261055 2" Multiport Valve (SM 20-3) with a black handle features settings for waste, closed, backwash, circulate, rinse, and filter. It is compatible with Triton II Sand Filters for efficient operation.
The Pentair Pool 261055 2" Multiport Valve, designed for Triton and Quad D.E. Filters with a 7.5" centerline, features a white body and multiple fittings. Its sleek black handle on top ensures seamless operation and maintenance for pool filtration systems.

Pentair 2" Multiport Filter Valve Kit 261055

Pentair Pool
$249.00 - $249.00
$249.00
$249.00 - $249.00
$249.00

 2" Valve Kit Multiport, Side Mount Sand Filters SM-20-3. Measures 7-1/2" Centerline Between Filter Ports. Keep your pool filtration system running...

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$249.00 - $249.00
$249.00
$249.00 - $249.00
$249.00
Pentair Pool Pre-Plumbed Backwash Valves for 1-1/2" & 2" DE & Sand Filters
Pentair Pool Pre-Plumbed Backwash Valves for 1-1/2" & 2" DE & Sand Filters

Pentair Pre-Plumbed Backwash Valves for 1.5" & 2" DE & Sand Filters

Pentair Pool
$129.00 - $249.00
$129.00 - $249.00
$129.00 - $249.00
$129.00

BACKWASH VALVES FOR 1-1/2 & 2 IN. D.E. AND SAND FILTERS. Side mounted Hi-Flow and Multiport valves are designed for maximum performance and wor...

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$129.00 - $249.00
$129.00 - $249.00
$129.00 - $249.00
$129.00
Pentair 262506 Top Mount Multiport Valve 1-1/2" for Sand Filters

Pentair 1.5" HiFlow Multiport Valve 262506

Pentair Pool
$169.00 - $169.00
$169.00
$169.00 - $169.00
$169.00

1-1/2 AND 2 IN. BACKWASH VALVES FOR TOP-MOUNT SAND FILTER. The top-mounted Hi-Flow™ and Multiport valves are designed for maximum sand filter backw...

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$169.00 - $169.00
$169.00
$169.00 - $169.00
$169.00
Pentair Pool TA Tagelus Filter Valves
Pentair Pool TA Tagelus Filter Valves

Pentair TA Tagelus Top Mount Sand Filter Backwash Valves (Multiple Sizes)

Pentair Pool
$169.00 - $279.00
$169.00 - $279.00
$169.00 - $279.00
$169.00

1-1/2 AND 2 IN. BACKWASH VALVES FOR TOP-MOUNT SAND FILTER. The top-mounted Hi-Flow™ and Multiport valves are designed for maximum sand filter backw...

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$169.00 - $279.00
$169.00 - $279.00
$169.00 - $279.00
$169.00
Close-up of a black Hayward SP071621 Multiport Vari-Flo Control 2" FIP Valve Top Mount for Sand Filters with a lever handle and multiple pipe connections, designed for pool or spa filtration systems.
A black multiport control valve, like the Hayward SP071621 Multiport Vari-Flo Control 2" FIP Valve Top Mount for Sand Filters, typically used in pool filtration systems, features various ports and a lever on top for smooth operation.

Hayward 2" Multiport Vari-Flo Control Valve Top Mount SP071621

Hayward
$219.00 - $219.00
$219.00
$219.00 - $219.00
$219.00

Hayward SP071621 Vari-Flo XL multiport control valve, is engineered for maximum flow at lower pressure drops is the choice in multiport valves. Fi...

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$219.00 - $219.00
$219.00
$219.00 - $219.00
$219.00
A Hayward SP0710X62 Side Mount Multiport Backwash Valve for Sand Filters, featuring a handle, pressure gauge, and 1-1/2" port connections, displayed on a white background.
The Hayward SP0710X62 Side Mount Multiport Backwash Valve features 1-1/2" ports and a top-mounted handle for adjusting settings. It is compatible with sand swimming pool filters from the Hayward brand, such as the Vari-Flo series.

Hayward 1.5" Side Mount Multiport Backwash Valve SP0710X62

Hayward
$189.00 - $189.00
$189.00
$189.00 - $189.00
$189.00

Hayward Vari-Flo XL - SP0710X62 Side Mount Pro Series Multiport Backwash Valve 1-1/2" ports. Used on Hayward Pro Series and Super Pro Series Sand S...

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$189.00 - $189.00
$189.00
$189.00 - $189.00
$189.00

Pentair 2" Push Pull Valve Kit with 7.5" Center PVC Almond 263064

Pentair Pool
$129.00 - $129.00
$129.00
$129.00 - $129.00
$129.00

Pentair 263064 Push-Pull Valve Kit 2" ports (7.5" Center) with two position operation. Pentair Part Number: 263064 Catalog Part Number: 4610-1 ...

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$129.00 - $129.00
$129.00
$129.00 - $129.00
$129.00

Pentair ABS 6-Position Valve with 1.5" Piping 18202-0150

Pentair Pool
$189.00 - $189.00
$189.00
$189.00 - $189.00
$189.00

ABS SLIDE VALVES/MULTIPORT VALVES (SIDE MOUNT). Two-position backwash valves have minimal flow restriction. Unique handle design allows easier oper...

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$189.00 - $189.00
$189.00
$189.00 - $189.00
$189.00
The Hayward Vari-Flo XL SP0710XR50 Multiport Valve, featuring 1-1/2" ports for DE filters, is designed with multiple settings and an adjustable handle to easily control flow modes. This Hayward valve includes clear instructions for user convenience.
The Hayward Vari-Flo XL SP0710XR50 Multiport Valve, a durable black plastic valve equipped with a handle and several 1-1/2" ports for plumbing systems, ideal for DE filters like those used with the Hayward brand, all isolated on a white background.

Hayward 1.5" Vari-Flo XL Multiport Valve SP0710XR50

Hayward
$179.00 - $179.00
$179.00
$179.00 - $179.00
$179.00

Hayward Vari-Flo XL SP0710XR50 Multiport Valve with 1-1/2" Ports for DE Filters. Hayward backwash valves set the standard for performance and relia...

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$179.00 - $179.00
$179.00
$179.00 - $179.00
$179.00

Hayward 2" 4-Way Valve for DE D.E. Filter SP0740DE

Hayward
$279.00 - $279.00
$279.00
$279.00 - $279.00
$279.00

Hayward SP0740DE 2" 4-Way Valve for DE Filter. Hayward offers a full line of multiport and slide backwash valves to support our complete line of v...

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$279.00 - $279.00
$279.00
$279.00 - $279.00
$279.00

Waterway Multiport Valve 1.5" Split-Nut Style for Sand Filter 2002-Current WVS003

Waterway
$129.00 - $129.00
$129.00
$129.00 - $129.00
$129.00

Brand: Waterway 1.5" TOP MOUNT SAND BACKWASH VALVE 7 POSITION W/SPLIT-NUT 2002 AND AFTER WATERWAY This valve mounts to the filter using a split...

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$129.00 - $129.00
$129.00
$129.00 - $129.00
$129.00

Waterway Multiport Valve 2" Slip with Unions D.E. DE WVD002

Waterway
$159.00 - $159.00
$159.00
$159.00 - $159.00
$159.00

Brand: Waterway 2" SKT MULTIPORT BACKWASH VALVE FOR DE Alternate Part #'s WVD002, 26-270-1524, WWVD002

$159.00 - $159.00
$159.00
$159.00 - $159.00
$159.00

Waterway Multiport Valve 2" FPT D.E. DE WVD001

Waterway
$159.00 - $159.00
$159.00
$159.00 - $159.00
$159.00

Brand: Waterway 2" FTP MULTIPORT VALVE W/ UNION CONNECTIONS Dimensions 16" L x 9.25" W x 23.75" D Alternate Part #'s SM-20-1, WVD001, WWVD001, WWW...

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$159.00 - $159.00
$159.00
$159.00 - $159.00
$159.00
Pentair 273208 Label for 2" Top and Side Mount MultiPort Valve
Pentair 273208 Label for 2" Top and Side Mount MultiPort Valve

Pentair 273208 Label Sticker

Pentair Pool
$14.99 - $14.99
$14.99
$14.99 - $14.99
$14.99

Pentair 273208 Label for 2" Top and Side Mount MultiPort Valve Models 261055 and 261185 Brand: Pentair Weight: 0.05 pounds Shipping Dimensions: 2 ...

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$14.99 - $14.99
$14.99
$14.99 - $14.99
$14.99

Pentair 1.5" Filter Multiport Valve MPV 261173

Pentair Pool
$169.00 - $169.00
$169.00
$169.00 - $169.00
$169.00

Pentair Hi-Flow 261173 PVC Side Mount Quad D.E. Filter Multiport Valve; 1 1 per 2" Slip Side mounted Hi-Flow and Multiport valves are designed for ...

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$169.00 - $169.00
$169.00
$169.00 - $169.00
$169.00

Hayward 2" Vari-Flo Valve SP0715XR50

Hayward
$274.00 - $274.00
$274.00
$274.00 - $274.00
$274.00

The Vari-Flo Multi-Port Valve can handle maximum flow for the ultimate in performance. The valve has an easy to use lever handle that lets you choo...

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$274.00 - $274.00
$274.00
$274.00 - $274.00
$274.00

Best Sellers

The Everpure ESO7 EV9607-25 Espresso Cartridge, featuring a sleek cylindrical design and a white and gray label, is ideal for enhancing the flavor of specialty coffee and espresso through exceptional water filtration.

Everpure ESO7 EV9607-25 Espresso Cartridge EV960725

Everpure
$164.99 - $164.99
$164.99
$164.99 - $164.99
$164.99

The Everpure ESO 7 EV960725 Cartridge has a unique three-stage blending process to provide softened, buffered, filtered water for specialty coffee,...

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$164.99 - $164.99
$164.99
$164.99 - $164.99
$164.99
OptiPure CTO-Q10 300-05828 10" Filter Cartridge
OptiPure CTO-Q10 300-05828 10" Filter Cartridge

OptiPure 300-05828 CTO-Q10 Cartridge

OptiPure
$89.99 - $89.99
$89.99
$89.99 - $89.99
$89.99

The Pentair OptiPure CTO-Q10 is a 10” Qwik-Twist cartridge for use in OptiPure QT10 Series Systems to reduce sediment down to 0.5-microns and reduc...

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$89.99 - $89.99
$89.99
$89.99 - $89.99
$89.99
OptiPure QTI1+CR Dual Replacement Cartridge Kit
OptiPure QTI1+CR Dual Replacement Cartridge Kit

OptiPure 170-52080 QT1+CR Cartridge Kit CTO-Q10 CTO-QCR

OptiPure
$184.99 - $184.99
$184.99
$184.99 - $184.99
$184.99

Replacement filter cartridge kit for the OptiPure QT1+CR dual-cartridge water treatment system. Includes one (1) CTO-Q10 300-05828 Pre/Post-Filter ...

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$184.99 - $184.99
$184.99
$184.99 - $184.99
$184.99
Everpure DEV9830-01 HQS-WF Filter Cartridge

Everpure DEV9830-01 HQS-WF Filter Cartridge

Everpure
$71.49 - $71.49
$71.49
$71.49 - $71.49
$71.49

Application: Produces perfect water for premium drinking water applications. Fits Everpure QL1 and QL3b heads. Part of a sanitary quick-change fil...

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$71.49 - $71.49
$71.49
$71.49 - $71.49
$71.49
OptiPure AMS-QT15 204-52820 Replacement RO Membrane

OptiPure AMS-QT15 204-52820 Reverse Osmosis RO Membrane

OptiPure
$389.99 - $389.99
$389.99
$389.99 - $389.99
$389.99

The AMS-QT15 is a 10″ Qwik-Twist replacement membrane for BWS200 and OP175 systems that reduces Total Dissolved Solids (TDS), scale-causing mineral...

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$389.99 - $389.99
$389.99
$389.99 - $389.99
$389.99
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Backwash Valves for Pool Filter Systems

Backwash valves are components used in pool filtration systems to redirect water flow during the backwashing process. Backwashing is a method of cleaning the filter media (such as sand, diatomaceous earth, or cartridges) by reversing the water flow, flushing out debris, dirt, and impurities trapped in the filter.

Key Functions of Backwash Valves:

  1. Flow Control: They manage the direction of water flow, allowing you to switch between filtration and backwashing modes.
  2. Efficiency: Simplify the cleaning process without requiring manual disassembly of the filter.
  3. Durability: Typically designed to withstand high pressure and frequent usage.

These valves are commonly found in sand and DE filters, and come in two main types:

  • Push-Pull Valves (Piston Valves): Simple and easy to operate with an up-and-down motion.
  • Multiport Valves: Offer multiple settings (e.g., filter, backwash, rinse, waste, and closed) for greater versatility.

Backwash valves are crucial for maintaining optimal filtration performance and water quality in your pool.