Top 10 1/2 inch Inline Check Valve – Check Valves

As an Amazon Associate I earn from qualifying purchases.

1. i Flow H2O

#ad

Wirsbo/ProPex Tubing, i Flow H2O Check Valve 1/2" Brass Barbed, Fits 1/2" ID Vinyl Braided Tubing,Premium Quality,Potable H2O,Micro Brew,Fish Aquarium FLTR Pumps,Boat Marine,Hydroponics,RV,Hydronic

#ad
i Flow H2O #ad - Size"- barb x barb outside diameterod is 1/2"x 1/2" inch or 0522" x 0522"inch, warranty; if it fails! within 3yrs of purchase, WE WILL BUY IT BACK! See wrnty. Can withstand a high operating range of 380f and 280psi, lead free, meets upc, astmf-1960, ppSU, IPC and cUPC standards, the "HIGHEST RATING IN IT'S CLASS".

Valvula de retencion de agua. In-line uses; micro brewing, boat marine, harsh fluids like fuel, fish aquarium water filter pumps, Pex tubing, hydroponics grow, Beverage, Potable water, rv, diesel, Hydronic heating, oils and mild chemicals. Not 4 dirty pond water use. Its durable premium brass body allows for a must mechanical stainless steel clamps or compression crimping-rings brass/copper to secure a tight connection. Compliant; nsf listed, non-corrosive, with a dynamic "ptfe" solid ball stop and a "viton/fkm-"o-ring" inside for a "posi-seal-stop".

New! reengineered! 9/1/2019 based on 3 failure reviews ball size corrected. Problem it solves; its an in-line, one-way automatic ball valve stop, which prevents liquid-fluid from back-flowing, returning or loss of prime in potable water, mild Chemical or fuel line. Easy installation; arrows point liquid flow direction, pex tubing, barb x barb push-in quick connection for vinyl braided hose, cpvc, actual siZE 1/2"x 1/2", .522" od, use in vertical position, heater Hose.
Brandi Flow H2O #ad
ManufacturerI Flow H2O #ad
Part NumberB1-2B

2. Pentair

#ad

Pentair R172324 1/2-Inch Corrosion Resistant In-Line Check Valve Replacement Pool and Spa Automatic Feeder

#ad
Pentair #ad - Comes with 1/2-inch tube by 1/2-inch tube. Fits pentair pool and spa automatic feeder. Cut chlorinator inlet line at desired location. Corrosion resistant check valve replacement. Measures 16-3/4-inch length by 13-1/2-inch height by 16-3/4-inch width.
BrandPentair #ad
ManufacturerPentair #ad
Part NumberRAI-451-4045
ModelR172324

3. Jandy

#ad

1-1/2-Inch to 2-Inch Check Valve, Jandy 7235 180-Dgree

#ad
Jandy #ad - Clear lid with red seal for easy inspection. Disassembles for cleaning debris. Made from durable CPVC. Unique swing/spring design for both return and intake water. For straight through flow.
BrandJandy #ad
ManufacturerJandy #ad
Height2.25 Inches
Length5 Inches
Weight1.19 Pounds
Width6.75 Inches
Part Number7235
Model7235
WarrantyWarranted against manufacturer's defects for 1 year from date of retail purchase

4. Aincix

#ad

3/4 inch Boat Bilge Pump Check Valve, 3/4 inch Check Valve, 3/4" Non Return Valve, 3/4" in-line one Way Valve

#ad
Aincix #ad - 2 3/4 inch check valve for Boat Bilge, prevent the back flow into into the boat bilge. 1 3/4 inch check valve, prevent the back flow into the circulation pump. 3 2 stainless steel hose clamps are available for free.
BrandAincix #ad
ManufacturerAincix #ad
Height1.1 Inches
Length2.95 Inches
Weight1.12 ounces
Width1.1 Inches

5. Pentair

#ad

Pentair R172288 Corrosion Resistant Check Valve Replacement for Pool and Spa Automatic Feeder

#ad
Pentair #ad - Inline check valve kit. Genuine Pentair brand replacement parts. Corrosion resistant check valve for use with Rainbow chlorine/bromine feeders.
BrandPentair #ad
ManufacturerPentair #ad
Height3 Inches
Length5 Inches
Weight0.06 Pounds
Width5 Inches
Part NumberR172288
ModelR172288

6. H2 Flow Controls

#ad

H2 Flow Controls FV-C Control FlowVis 2 x 2.5in. Complete Pool Flow Meter and Check Valve

#ad
H2 Flow Controls #ad - Installs in-line, no saddle Clamps or flat rubber seals to corrode and no calibration is ever required. Can be installed horizontally, vertically, upside down, and next to any elbow or other fitting. Combined functionality of flow meter and check valve. Clear, easy to read scale in GPM or optional LPM with key Velocity points. Flowvis offers an average accuracy of 2. 01% between 20-110 gpm and is NSF certified to 50 PSI.
BrandH2 Flow Controls #ad
ManufacturerH2 Flow Controls #ad
Height6 Inches
Length6 Inches
Weight1 Pounds
Width4 Inches
Part NumberB00SAP7SX4
ModelFV-C

7. Hayward

#ad

Hayward SP14461S 1-1/2-Inch Socket ABS Union Check Valve

#ad
Hayward #ad - Measures 1-1/2-inch socket pipe size. Union check valve prevent reversal of flow in piping systems. Ideal where backflow could potentially cause damage to pumps, filters, or process equipment like heaters. Features a unique square-cut elastomer seat to seal at low back pressures. Made of aBS plastic material.
BrandHayward #ad
ManufacturerHayward - Distribution #ad
Height1 Inches
Length1 Inches
Weight0.25 Pounds
Width1 Inches
Part NumberSP14461S
ModelSP14461S

8. Pentair

#ad

Pentair R172086 1/2-Inch Control Valve Replacement Rainbow Automatic Chlorine/Bromine Pool and Spa Feeder

#ad
Pentair #ad - Fits pentair rainbow automatic chlorine/bromine pool and spa feeder models 320, 322, 300-29X. Control valve replacement. Measures 1/2-inch.
BrandPentair #ad
ManufacturerPentair #ad
Height1.9 Inches
Length3.35 Inches
Weight0.01 Pounds
Width3.05 Inches
Part NumberR172086
ModelR172086Z

9. Hayward

#ad

Dark Gray, Hayward PSCV2S2DGR PVC Check Valve

#ad
Hayward #ad - Industry lowest recommended water column height - positive seal at 12 inches. 2" x 2. 5" versions to accommodate most plumbing configurations. Optimized closing force allows for the most hydraulically efficient operation. Clear valve cover for easy viewing of sealing mechanism. Cpvc and pvc valve options to satisfy any plumbing requirement.
BrandHayward #ad
ManufacturerHayward #ad
Height4.25 Inches
Length6.5 Inches
Weight1.5 Pounds
Width5 Inches
Part NumberPSCV2S2DGR
ModelPSCV2S2DGR

10. Rain Bird

#ad

Black, Rain Bird CP075 In-Line Automatic Sprinkler Valve, 3/4" Threaded x Female

#ad
Rain Bird #ad - Energy efficient, low power encapsulated solenoid with captured plunger. Buna-n diaphragm provides superior performance in harsh water environments. Operates automatically or manually with manual bleed screw. Residential / light commercial grade 3/4" female threaded inlet and outlet valve. Reverse flow design reduces stress on diaphragm for dependable operation. Designed for below-ground installation out of sight and away from playful hands. Works with any standard sprinkler timer.
BrandRain Bird #ad
ManufacturerRain Bird #ad
Height5 Inches
Length3 Inches
Weight1 Pounds
Width5 Inches
Part NumberCP075
ModelCP075