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Backwash Valves for Pool Filter Systems

Pentair 263026 3-Way CPVC 2" Pool Valve (2.5" slip outside)

Pentair Pool
Original price $99.99 - Original price $99.99
Original price
$99.99
$99.99 - $99.99
Current price $99.99

3 WAY VALVE CPVC 2"/2.5" PENTAIR

Original price $99.99 - Original price $99.99
Original price
$99.99
$99.99 - $99.99
Current price $99.99

Pentair Smart Heater Automatic Bypass Valve Actuator Kit (462048)

Pentair Pool
Original price $405.00
Original price $405.00 - Original price $405.00
Original price $405.00
Current price $379.99
$379.99 - $379.99
Current price $379.99

The Smart Heater Bypass valve control diverts water flow when the heater isn’t needed to help save up to 35% in yearly operational costs. Pentair ...

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Original price $405.00
Original price $405.00 - Original price $405.00
Original price $405.00
Current price $379.99
$379.99 - $379.99
Current price $379.99
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Pentair 261055 2" MPV Multiport Valve for Triton & Quad D.E. Filters

Pentair Pool
Original price $279.99 - Original price $279.99
Original price
$279.99
$279.99 - $279.99
Current price $279.99

 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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Original price $279.99 - Original price $279.99
Original price
$279.99
$279.99 - $279.99
Current price $279.99

Hayward SPX0714BA Key Cover & Handle Assembly

Hayward
Original price $134.99 - Original price $134.99
Original price
$134.99
$134.99 - $134.99
Current price $134.99

The Hayward 20-SPX0714BA is an SP0714T Key Cover and Handle Assembly. This cover and handle are used to keep your valve clear and secured tightly. ...

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Original price $134.99 - Original price $134.99
Original price
$134.99
$134.99 - $134.99
Current price $134.99

Pentair 272568Z 2" Valve Top Assembly for Sta-Rite® 6-Position Top Mount Clamp-On MultiPort Valve

Pentair Pool
Original price $159.99 - Original price $159.99
Original price
$159.99
$159.99 - $159.99
Current price $159.99

Pentair 272568Z Valve Top Assembly For Sta-Rite® 6-Position Top Mount Clamp-On MultiPort Valve Brand: Pentair Weight: 2.23 pounds Shipping Dimensi...

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Original price $159.99 - Original price $159.99
Original price
$159.99
$159.99 - $159.99
Current price $159.99

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

Pentair Pool
Original price $209.99 - Original price $299.99
Original price
$209.99 - $299.99
$209.99 - $299.99
Current price $209.99

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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Original price $209.99 - Original price $299.99
Original price
$209.99 - $299.99
$209.99 - $299.99
Current price $209.99

Pentair 98209800 High-Flow Air Relief Valve

Pentair Pool
Original price $0.00 - Original price $0.00
Original price $0.00
$59.99
$59.99 - $59.99
Current price $59.99

The Pentair Replacement High Flow Relief Valve includes a pressure gauge for Pentair Clean & Clear Cartridge, FNS Plus, and Quad DE Pool Filte...

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Original price $0.00 - Original price $0.00
Original price $0.00
$59.99
$59.99 - $59.99
Current price $59.99

Pentair 77704-0104 Plug & Cover Assembly for Sta-Rite® 1.5" MultiPort Valve Models WC112-148A, WC112-147

Pentair Pool
Original price $159.99 - Original price $159.99
Original price
$159.99
$159.99 - $159.99
Current price $159.99

Pentair 77704-0104 Plug and Cover Assembly For Sta-Rite® 1-1/2 Inch MultiPort Valve Model WC112-148A, WC112-147 STARITE MP VALVE SERV.KIT Please ...

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Original price $159.99 - Original price $159.99
Original price
$159.99
$159.99 - $159.99
Current price $159.99

Pentair 261050 2" MPV Multiport Valve w/ Bulkhead Fittings for Triton & Quad D.E. Filters

Pentair Pool
Original price $229.99 - Original price $229.99
Original price
$229.99
$229.99 - $229.99
Current price $229.99

Pentair Pac Fab 261050 Hi-Flow 2" Port Multiport Valve 261050 for Triton Sand & Quad DE Filters. 2" SKT HIFLOW MP BW VALVE PLUMBED SIDE MNT...

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Original price $229.99 - Original price $229.99
Original price
$229.99
$229.99 - $229.99
Current price $229.99

Pentair 262509 2.5" SKT x 3" SPG Valve with Filter Inlet Port On Top (valve only, no fittings)

Pentair Pool
Original price $209.99 - Original price $209.99
Original price
$209.99
$209.99 - $209.99
Current price $209.99

Pentair FullFloXF™ 262509 PVC High Performance Backwash Valve; 2.5" SKT x 3" FULLFLOXF BW VALVE TOP IN W/O FITTINGS OR UNIONS 2 1/2" SKT X 3" SPG ...

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Original price $209.99 - Original price $209.99
Original price
$209.99
$209.99 - $209.99
Current price $209.99

Hayward 1.5" Side Mount Multiport Backwash Valve SP0710X62

Hayward
Original price $199.99 - Original price $199.99
Original price
$199.99
$199.99 - $199.99
Current price $199.99

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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Original price $199.99 - Original price $199.99
Original price
$199.99
$199.99 - $199.99
Current price $199.99

Pentair ABS Slide Valve / Multiport Valve (Side Mount)

Pentair Pool
Original price $109.99 - Original price $239.99
Original price
$109.99 - $239.99
$109.99 - $239.99
Current price $109.99

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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Original price $109.99 - Original price $239.99
Original price
$109.99 - $239.99
$109.99 - $239.99
Current price $109.99

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

Hayward
Original price $219.00 - Original price $219.00
Original price
$219.00
$219.00 - $219.00
Current price $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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Original price $219.00 - Original price $219.00
Original price
$219.00
$219.00 - $219.00
Current price $219.00

Pentair 1.5" HiFlow Multiport Valve 262506

Pentair Pool
Original price $199.99 - Original price $199.99
Original price
$199.99
$199.99 - $199.99
Current price $199.99

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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Original price $199.99 - Original price $199.99
Original price
$199.99
$199.99 - $199.99
Current price $199.99

Pentair 263028 2" 3-Port 3-Way PVC Diverter Valve

Pentair Pool
Original price $74.99 - Original price $74.99
Original price
$74.99
$74.99 - $74.99
Current price $74.99

Pentair 263028 Three-Port Diverter Valve with 2" to 2-1/2" PVC Pipe - Grey lubricant-free valves have excellent flow characteristics. All valves a...

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Original price $74.99 - Original price $74.99
Original price
$74.99
$74.99 - $74.99
Current price $74.99

Pentair 2" HiFlow Valve Top Assembly Only 272422

Pentair Pool
Original price $199.99 - Original price $199.99
Original price
$199.99
$199.99 - $199.99
Current price $199.99

Pentair 272422 Valve Top Assembly for HiFlow 2" Valve Model 261049, 261050, 261142 Brand: Pentair Weight: 3.3 pounds Shipping Dimensions: 9.5 x 9....

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Original price $199.99 - Original price $199.99
Original price
$199.99
$199.99 - $199.99
Current price $199.99

Pentair Sta-Rite 18201-0300 Multiport Filter Valve 2"

Pentair Pool
Original price $269.99 - Original price $269.99
Original price
$269.99
$269.99 - $269.99
Current price $269.99

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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Original price $269.99 - Original price $269.99
Original price
$269.99
$269.99 - $269.99
Current price $269.99

Pentair 2.5" Check Valve CPVC 263060 (3 in. slip outside)

Pentair Pool
Original price $99.99 - Original price $99.99
Original price
$99.99
$99.99 - $99.99
Current price $99.99

CHECK VALVE CPVC 2.5" SKT 3" SPG  Check Valve CPVC 2.5 in. (3 in. slip outside) PENTAIR

Original price $99.99 - Original price $99.99
Original price
$99.99
$99.99 - $99.99
Current price $99.99

Pentair 2" HiFlow Multiport Valve 263085

Pentair Pool
Original price $229.99 - Original price $229.99
Original price
$229.99
$229.99 - $229.99
Current price $229.99

The top-mounted HiFlo 2" Hybrid valve is designed for maximum sand filter backwash performance and precise water flow. The 6-position clamp style M...

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Original price $229.99 - Original price $229.99
Original price
$229.99
$229.99 - $229.99
Current price $229.99

Pentair 263042 Check Valve CPVC 2" (straight 2.5" slip outside)

Pentair Pool
Original price $79.99 - Original price $79.99
Original price
$79.99
$79.99 - $79.99
Current price $79.99

Pentair 263042 2" Straight CPVC Check Valve Pentair's lube-free valves are manufactured to strict quality standards and have excellent flow charact...

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Original price $79.99 - Original price $79.99
Original price
$79.99
$79.99 - $79.99
Current price $79.99

Pentair 77707-0016 Manifold Kit for Model 400NA, 400LP MasterTemp Heater

Pentair Pool
Original price $519.00 - Original price $519.00
Original price
$519.00
$519.00 - $519.00
Current price $519.00

Pentair 77707-0016 Manifold Kit For Model 400NA, 400LP MasterTemp® Heater Water System Specifications: Brand: Pentair Weight: 6.5 pounds For Use W...

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Original price $519.00 - Original price $519.00
Original price
$519.00
$519.00 - $519.00
Current price $519.00

Hayward 1.5" Vari-Flo XL Control Valve SP0714T

Hayward
Original price $179.00 - Original price $179.00
Original price
$179.00
$179.00 - $179.00
Current price $179.00

ProSeries high-rate sand filters are molded of durable, corrosion-proof material for long-lasting performance. They feature attractive, unitized ta...

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Original price $179.00 - Original price $179.00
Original price
$179.00
$179.00 - $179.00
Current price $179.00

Hayward 2" Vari-Flo Side Mount Multiport Valve SP0715X62

Hayward
Original price $279.00 - Original price $279.00
Original price
$279.00
$279.00 - $279.00
Current price $279.00

Hayward SP0715X62 Side Mount Pro Series Multiport Backwash Valve 2" ports. Used on Hayward Pro Series and Hayward Super Pro Series Sand Swimming Po...

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Original price $279.00 - Original price $279.00
Original price
$279.00
$279.00 - $279.00
Current price $279.00

APC APCG3337 1.5" Spider Multiport Valve Gasket

Aquatic Parts Company (APC)
Original price $34.99 - Original price $34.99
Original price
$34.99
$34.99 - $34.99
Current price $34.99

SPIDER GASKET 271104 PACFAB G416 PENTAIR / PACFAB 271104 STARITE / SWIMQUIP 14971SM10E12

Original price $34.99 - Original price $34.99
Original price
$34.99
$34.99 - $34.99
Current price $34.99

Pentair 261152 Hi-Flow 2" MPV Multiport Valve for FNS, FNS Plus & NSP Filters

Pentair Pool
Original price $269.00 - Original price $269.00
Original price
$269.00
$269.00 - $269.00
Current price $269.00

Pentair Hi-Flow 261152 FNS Plus Filter Multiport Valve with Plumbing Valve 2" Thread Specifications: Brand: Pentair Application: Pool Shipping...

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Original price $269.00 - Original price $269.00
Original price
$269.00
$269.00 - $269.00
Current price $269.00

Pentair IntelliValve Valve Actuator 521485

Pentair Pool

Pentair IntelliValve Valve Actuator (521485)Compact, Precise, and Easy-to-Use Valve Actuator Say goodbye to bulky, hard-to-set, and difficult-to-re...

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Pentair 261173 1.5" Multiport Valve for Triton & Quad DE Filters

Pentair Pool
Original price $189.99 - Original price $189.99
Original price
$189.99
$189.99 - $189.99
Current price $189.99

Pentair Hi-Flow 261173 PVC Side Mount Quad D.E. Filter Multiport Valve Side mounted Hi-Flow and Multiport valves are designed for maximum performan...

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Original price $189.99 - Original price $189.99
Original price
$189.99
$189.99 - $189.99
Current price $189.99

Hayward 1.5" Vari-Flo XL Multiport Valve SP0710XR50

Hayward
Original price $179.99 - Original price $179.99
Original price
$179.99
$179.99 - $179.99
Current price $179.99

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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Original price $179.99 - Original price $179.99
Original price
$179.99
$179.99 - $179.99
Current price $179.99

Pentair 273564Z Clear Body Manual Air Relief Assembly

Pentair Pool
Original price $89.99 - Original price $89.99
Original price
$89.99
$89.99 - $89.99
Current price $89.99

Keep your pool equipment running strong with the Air Relief Assembly for the Pentair, TR100C/TR140C/Triton C-3, and CLR Pool Sand Filters. Specifi...

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Original price $89.99 - Original price $89.99
Original price
$89.99
$89.99 - $89.99
Current price $89.99

Pentair 270056 2"-2.5" Diverter Valve Assembly for Compool Valves

Pentair Pool
Original price $69.99 - Original price $69.99
Original price
$69.99
$69.99 - $69.99
Current price $69.99

This 2" - 2.5" Diverter Assembly Valve is made for Pentair Compool Valves. The easy-to-install part can fit 2- and 3-way valves and 2" and 2.5" div...

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Original price $69.99 - Original price $69.99
Original price
$69.99
$69.99 - $69.99
Current price $69.99

Pentair 263080 FullFloXF™ 2" Backwash Valve for Sand & Quad DE Filters (Top Inlet Port)

Pentair Pool
Original price $229.99 - Original price $229.99
Original price
$229.99
$229.99 - $229.99
Current price $229.99

FOR D.E. AND SAND FILTERS. FullFloXF High-Performance Valve has near zero pressure loss across the valve, significantly reducing the amount of ener...

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Original price $229.99 - Original price $229.99
Original price
$229.99
$229.99 - $229.99
Current price $229.99

Praher Plastics TM-12-L 1-1/2" ABS Clamp-Down Top Mount Multiport Valve for Sta-Rite Cristal-Flo™ Filter

Praher Plastics Canada
Original price $109.99 - Original price $109.99
Original price
$109.99
$109.99 - $109.99
Current price $109.99

Praher Plastics TM-12-L 1-1/2" ABS Clamp-Down Top Mount Multiport Valve for Sta-Rite Cristal-Flo™ Filter 1.5" CLAMP DOWN 8.25" CLAMP FLANGE PRAHER

Original price $109.99 - Original price $109.99
Original price
$109.99
$109.99 - $109.99
Current price $109.99

Pentair 2" 6-Position Top Mount Clamp Union Kit 272590Z

Pentair Pool
Original price $59.99 - Original price $59.99
Original price
$59.99
$59.99 - $59.99
Current price $59.99

Pentair 272590Z Union Kit For 2 Inch 6-Position Top Mount Clamp-On MultiPort Valve Brand: Pentair Weight: 0.5 pound Shipping Dimensions: 3.94...

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Original price $59.99 - Original price $59.99
Original price
$59.99
$59.99 - $59.99
Current price $59.99

Carvin 39262803R DVK-7 Bolt-On Valve Kit

Carvin Pool
Original price $129.99 - Original price $129.99
Original price
$129.99
$129.99 - $129.99
Current price $129.99

DVK-7 VALVE, BOLT ON TYPE Carvin Pool Equipment Inc. Part Number:39262803R

Original price $129.99 - Original price $129.99
Original price
$129.99
$129.99 - $129.99
Current price $129.99

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

Hayward
Original price $279.00 - Original price $279.00
Original price
$279.00
$279.00 - $279.00
Current price $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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Original price $279.00 - Original price $279.00
Original price
$279.00
$279.00 - $279.00
Current price $279.00

Pentair 263064 2" Slip PVC Push-Pull Valve for Sand & DE Filters (Almond)

Pentair Pool
Original price $139.99 - Original price $139.99
Original price
$139.99
$139.99 - $139.99
Current price $139.99

Pentair 263064 Push-Pull Valve Kit 2" ports (7.5" Center) with two position operation. 2" SKT SLIDE BW VALVE 7 1/2" CENTER FOR DE OR SAND ALMOND W...

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Original price $139.99 - Original price $139.99
Original price
$139.99
$139.99 - $139.99
Current price $139.99

Pentair R172288 Rainbow Check Valve 1.5-2" Corrosion Resistant

Pentair Pool
Original price $89.99 - Original price $89.99
Original price
$89.99
$89.99 - $89.99
Current price $89.99

Pentair R172288 Corrosion Resistant Check Valve For Model HC-3315, HC-3330, HC-3340 High Capacity Automatic Chemical Feeder, Model 320 & 322 In...

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Original price $89.99 - Original price $89.99
Original price
$89.99
$89.99 - $89.99
Current price $89.99

Pentair 77703-0100 Union Kit for Max-E-Pro, Dyna-Pro, Dyna-Wave System:3® 2-Pack

Pentair Pool
Original price $58.99 - Original price $58.99
Original price
$58.99
$58.99 - $58.99
Current price $58.99

Pentair 77703-0100 Union Kit For Max-E-Pro, Dyna-Pro, Dyna-Wave System:3® Modular Media SM Series Pool and Spa Pump; 2/Pack Compatible with: Sta...

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Original price $58.99 - Original price $58.99
Original price
$58.99
$58.99 - $58.99
Current price $58.99

Pentair 275333 O-ring Oring

Pentair Pool
Original price $29.99 - Original price $29.99
Original price
$29.99
$29.99 - $29.99
Current price $29.99

Pentair 275333Z 3/16" x 6 1/2" Body O-Ring for Tagelus Sand Filter Model TA100/TA100D and HiFlow Top Mount Valve Model 261124 and 261185. The Penta...

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Original price $29.99 - Original price $29.99
Original price
$29.99
$29.99 - $29.99
Current price $29.99

Pentair 263042Z 2" & 2.5" Check Valve Rebuild Kit

Pentair Pool
Original price $79.99 - Original price $79.99
Original price
$79.99
$79.99 - $79.99
Current price $79.99

Pentair 263042Z Replacement Check Valve Diverter Kit 2 and 3 Way Brand: Pentair Color: White Weight: 0.4 pounds Material: CPVC UPC Code: 788379786...

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Original price $79.99 - Original price $79.99
Original price
$79.99
$79.99 - $79.99
Current price $79.99

Pentair 2.5" 2-Way CPVC FullFlo Diverter Check Valve 263059

Pentair Pool
Original price $109.99 - Original price $109.99
Original price
$109.99
$109.99 - $109.99
Current price $109.99

2-WAY, 3-WAY AND CHECK. Our larger FullFloXF 2-way, 3-way, and check valves provide higher flow rates and produce much lower water pressure drop. T...

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Original price $109.99 - Original price $109.99
Original price
$109.99
$109.99 - $109.99
Current price $109.99

Pentair 1.5" Union Replacement Kit for Sand Dollar, Tagelus, Sta-Rite Cristal-Flo II, HiFlow Valves 3-Piece 150119 150119Z

Pentair Pool
Original price $89.99 - Original price $89.99
Original price
$89.99
$89.99 - $89.99
Current price $89.99

The Pentair 150119Z is a Union Replacement Kit. This union kit allows you to quickly connect and disconnect your plumbing from the filter valve wit...

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Original price $89.99 - Original price $89.99
Original price
$89.99
$89.99 - $89.99
Current price $89.99

Pentair 1.5" 3-Port PVC Diverter Valve 263037

Pentair Pool
Original price $59.99 - Original price $59.99
Original price
$59.99
$59.99 - $59.99
Current price $59.99

Pentair Water Pool and Spa Inc, 3-Port PVC Diverter Valve, Color: Black, Size: 1.50". Maintenance-Free Diverter Seal Optimum Positive-Seal High F...

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Original price $59.99 - Original price $59.99
Original price
$59.99
$59.99 - $59.99
Current price $59.99

Jandy 2" - 2.5" Never Lube 2-Port 2-Way Valve 4716

Jandy
Original price $89.99 - Original price $89.99
Original price
$89.99
$89.99 - $89.99
Current price $89.99

Jandy Pro Series; Zodiac Pool Systems Inc; Positive Seal Neverlube Standard 2-Port Diverter Valve; Color: Gray; Size: 2" - 2.50" Features Made fro...

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Original price $89.99 - Original price $89.99
Original price
$89.99
$89.99 - $89.99
Current price $89.99

Pentair 2" HiFlow Multiport Valve 261185

Pentair Pool
Original price $299.99 - Original price $299.99
Original price
$299.99
$299.99 - $299.99
Current price $299.99

The top mounted HiFlo valve is designed for maximum sand filter backwash performance and precise water flow. The 6 Position clamp style Multiport V...

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Original price $299.99 - Original price $299.99
Original price
$299.99
$299.99 - $299.99
Current price $299.99

Pentair 18202-0150 ABS 6-Position Valve 1.5"

Pentair Pool
Original price $209.99 - Original price $209.99
Original price
$209.99
$209.99 - $209.99
Current price $209.99

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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Original price $209.99 - Original price $209.99
Original price
$209.99
$209.99 - $209.99
Current price $209.99

Jandy 7305 2"-2.5" Straight CPVC Check Valve

Jandy
Original price $79.99 - Original price $79.99
Original price
$79.99
$79.99 - $79.99
Current price $79.99

Jandy Pro Series; Zodiac Pool Systems Inc; 180^ Check Valve; Color: Black; Size: 2" - 2.50" Features: Chemical-resistant superalloy spring for use...

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Original price $79.99 - Original price $79.99
Original price
$79.99
$79.99 - $79.99
Current price $79.99

Pentair R172086Z 1/2" Control Valve

Pentair Pool
Original price $54.99 - Original price $54.99
Original price
$54.99
$54.99 - $54.99
Current price $54.99

The Pentair R172086Z is a 1/2" Control Valve. This valve is essential for monitoring the flow of fluid in your system. It is a genuine Pentair prod...

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Original price $54.99 - Original price $54.99
Original price
$54.99
$54.99 - $54.99
Current price $54.99

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.