Fittings & Valves: Check Valves

Check valves help prevent backflow in pool, spa, and bath plumbing systems by allowing water to move in one direction. These valves are often used near pumps, heaters, filters, chlorinators, and other equipment that can be affected by reverse flow. Browse PVC check valves and related parts designed to protect equipment, support circulation, and maintain reliable plumbing performance.

1008012

UltraPure 1/2 lb Compression Check Valve (1008012)

$47.49 $37.99

R172248Z

Pentair/Rainbow Auto Feeder 320 1/2 lb Check Valve (R172248Z)

$19.99 $12.99

0801-20H2

Magic 2" Corrosion Resistant 1/2 lb Check Valve (0801-20H2)

$66.99 $53.49

0823-20RT

Magic 2" ACME Fine Thd 1/2 lb Check Valve (0823-20RT)

$24.99 $19.99

0823-20RTC

Magic 2" ACME Fine Thd 1/2 lb Check Valve (0823-20RTC)

$0.00

0823-15RT

Magic 1-1/2" ACME Fine Thd 1/2 lb Check Valve (0823-15RT)

$0.00

0810-05

Magic Plastics 1/2" S In-Line Check Valve (0810-05)

$15.49 $9.99

0830-15C

Magic Plastics Clear Check Valve [1-1/2" S x 2" Spg] (0830-15C)

$22.99 $14.99

0823-15RTC

Magic Plastics 1-1/2" ACME Clear Check Valve (0823-15RTC)

$0.00

0823-10C

Magic Plastics 1" U Smart-Check Water Check Valve (0823-10C)

$31.49 $24.99

0821-30C

Magic Plastics 3" S Smart-Check Water Check Valve (0821-30C)

$80.99 $64.49

0823-20MC

Magic Plastics 2" U Smart-Check Check Valve (0823-20MC)

$61.99 $49.49

0823-15C

Magic Plastics 1-1/2" U Smart-Check Check Valve (0823-15C)

$39.49 $31.49

0821-20MC

Magic Plastics 2" S Smart-Check Check Valve (0821-20MC)

$47.49 $37.99

0821-15C

Magic Plastics 1-1/2" S Smart-Check Check Valve (0821-15C)

$33.49 $26.49

10-2315

Balboa 1" Slimline Air Control Check Valve (10-2315)

$5.49 $1.99

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