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Mueller ProLine In-Line Check Valve Mueller ProLine In-Line Check Valve, 1/2 in, Solvent, 200 psi, PVC

Fits both schedule 40 and 80 pipes, spring-loaded poppet, stainless steel spring, O-ring seal, solvent ends comply with ASTM D2466. Not for use with compressed air.

Our Price: $2.99
Mueller ProLine In-Line Check Valve Mueller ProLine In-Line Check Valve, 3/4 in, Solvent, 200 psi, PVC

Fits both schedule 40 and 80 pipes, spring-loaded poppet, stainless steel spring, O-ring seal, solvent ends comply with ASTM D2466. Not for use with compressed air.

Our Price: $2.99
Mueller ProLine In-Line Check Valve Mueller ProLine In-Line Check Valve, 1 in, Solvent, 200 psi, PVC

Fits both schedule 40 and 80 pipes, spring-loaded poppet, stainless steel spring, O-ring seal, solvent ends comply with ASTM D2466. Not for use with compressed air.

Our Price: $5.29
NDS flo Control 1011 Reinforced Poppet Check Valve NDS flo Control 1011 Reinforced Poppet Check Valve, 1/2 in, Slip, 200 psi, PVC

Made of High-Impact PVC type II material. 1/2 pound spring gives positive seal with no back pressure. Reinforced Poppet.. Designed for any system where back flow is not desired. Spas, swimming pools, industrial and irrigation. Complies with all applicable ASTM and ANSI standards. KC-1500-S and KC-2000-S are UL recognized spa component.

Our Price: $8.99
NDS flo Control 1001 Reinforced Poppet Check Valve NDS flo Control 1001 Reinforced Poppet Check Valve, 1/2 in, FIP, 200 psi, PVC

Made of High-Impact PVC type II material. 1/2 pound spring gives positive seal with no back  pressure. Reinforced Poppet. Designed for any system where back flow is not desired. Spas, swimming pools, industrial and irrigation. Complies with all applicable ASTM and ANSI standards.

Our Price: $8.99
Sta-Rite FP0026-6D-P2 Sump Pump Check Valve Flotec Fp0026-6d-p2 Sump Check Valve, 1-1/4 or 1-1/2 in, PVC

Double-threaded for use with 1-1/4" or 1-1/2" sump pump discharges, Discharge side designed to allow discharge hose to clamp directly in place, built-in anti-airlock hole.

Our Price: $9.39
Mueller ProLine In-Line Check Valve Mueller ProLine In-Line Check Valve, 1-1/4 in, Solvent, 200 psi, PVC

Fits both schedule 40 and 80 pipes, spring-loaded poppet, stainless steel spring, O-ring seal, solvent ends comply with ASTM D2466. Not for use with compressed air.

Our Price: $9.59
NDS flo Control 1011 Reinforced Poppet Check Valve NDS flo Control 1011 Reinforced Poppet Check Valve, 3/4 in, Slip, 200 psi, PVC

Made of High-Impact PVC type II material. 1/2 pound spring gives positive seal with no back pressure. Reinforced Poppet.. Designed for any system where back flow is not desired. Spas, swimming pools, industrial and irrigation. Complies with all applicable ASTM and ANSI standards. KC-1500-S and KC-2000-S are UL recognized spa component.

Our Price: $9.89
NDS flo Control 1001 Reinforced Poppet Check Valve NDS flo Control 1001 Reinforced Poppet Check Valve, 3/4 in, FIP, 200 psi, PVC

Made of High-Impact PVC type II material. 1/2 pound spring gives positive seal with no back  pressure. Reinforced Poppet. Designed for any system where back flow is not desired. Spas, swimming pools, industrial and irrigation. Complies with all applicable ASTM and ANSI standards.

Our Price: $9.89
Mueller ProLine Swing Check Valve Mueller ProLine Swing Check Valve, 1/2 in, IPS, 200 psi, Brass

Certified to NSF 61 requirements.

Our Price: $9.89
Mueller ProLine In-Line Check Valve Mueller ProLine In-Line Check Valve, 1-1/2 in, Solvent, 200 psi, PVC

Fits both schedule 40 and 80 pipes, spring-loaded poppet, stainless steel spring, O-ring seal, solvent ends comply with ASTM D2466. Not for use with compressed air.

Our Price: $10.89
VALVE CHCK ABS 1-1/4 RUB BOOT Superior Pump 99544 Check Valve, 1-1/4 in, ABS

Rubber boot inlet and outlet. Full flow design, weighted flapper valve

Our Price: $11.29
VALVE CHCK ABS 1-1/2 RUB BOOT Superior Pump 99522 Check Valve, 1-1/2 in, ABS

Rubber boot inlet and outlet. Full flow design, weighted flapper valve

Our Price: $11.89
VALVE CHECK UNIV 1-1/4AND1-1/2 Superior Pump 99555 Universal Check Valve, 1-1/4 x 1-1/2 in, MPT x FPT, ABS Plastic

Includes one universal check valve and two adapters. Made from durable ABS plastic. High quality NItril-Bruna N seal. Fits all: 1-1/4 & 1-1/2 MPT & FPT.

Our Price: $12.69
Mueller ProLine Swing Check Valve Mueller ProLine Swing Check Valve, 3/4 in, IPS, 200 psi, Brass

Certified to NSF 61 requirements.

Our Price: $13.29
NDS flo Control 1011 Reinforced Poppet Check Valve NDS flo Control 1011 Reinforced Poppet Check Valve, 1 in, Slip, 200 psi, PVC

Made of High-Impact PVC type II material. 1/2 pound spring gives positive seal with no back pressure. Reinforced Poppet.. Designed for any system where back flow is not desired. Spas, swimming pools, industrial and irrigation. Complies with all applicable ASTM and ANSI standards. KC-1500-S and KC-2000-S are UL recognized spa component.

Our Price: $13.49
NDS flo Control 1001 Reinforced Poppet Check Valve NDS flo Control 1001 Reinforced Poppet Check Valve, 1 in, FIP, 200 psi, PVC

Made of High-Impact PVC type II material. 1/2 pound spring gives positive seal with no back  pressure. Reinforced Poppet. Designed for any system where back flow is not desired. Spas, swimming pools, industrial and irrigation. Complies with all applicable ASTM and ANSI standards.

Our Price: $13.49
Wayne 66005-WYN Check Valve Wayne Pumps 66005-wyn Check Valve, PVC

1-1/2" pump thread with 1-1/4" or 1-1/2" pipe connection.

Our Price: $14.09
Mueller ProLine In-Line Check Valve Mueller ProLine In-Line Check Valve, 2 in, Solvent, 200 psi, PVC

Fits both schedule 40 and 80 pipes, spring-loaded poppet, stainless steel spring, O-ring seal, solvent ends comply with ASTM D2466. Not for use with compressed air.

Our Price: $15.59
Sta-Rite Industries FP0026-10 Flotec Flotec Fp0026-10 Check Valve Sump Pump Kit, 1-1/4 or 1-1/2 in, NTP, PVC

Prevents water backflow into sump basin.  Accept 1-1/4" or 1-1/2" discharge lines.  Corrosion-resistant construction.  Non-threaded, in-line check valve with rubber sleeve and hose clamps.

Our Price: $16.79
CHECK-VLV BRZ 3/4IN IPS 200PSI CHECK-VLV BRZ 3/4IN IPS 200PSI

Spring loaded poppet, O-ring seal.

Our Price: $17.39
NDS flo Control 1011 Reinforced Poppet Check Valve NDS flo Control 1011 Reinforced Poppet Check Valve, 1-1/4 in, Slip, 200 psi, PVC

Made of High-Impact PVC type II material. 1/2 pound spring gives positive seal with no back pressure. Reinforced Poppet.. Designed for any system where back flow is not desired. Spas, swimming pools, industrial and irrigation. Complies with all applicable ASTM and ANSI standards. KC-1500-S and KC-2000-S are UL recognized spa component.

Our Price: $17.59
NDS flo Control 1001 Reinforced Poppet Check Valve NDS flo Control 1001 Reinforced Poppet Check Valve, 1-1/4 in, FIP, 200 psi, PVC

Made of High-Impact PVC type II material. 1/2 pound spring gives positive seal with no back  pressure. Reinforced Poppet. Designed for any system where back flow is not desired. Spas, swimming pools, industrial and irrigation. Complies with all applicable ASTM and ANSI standards.

Our Price: $17.59
Wayne 57028-001 Check Valve Kit With Rubber Boot and Metal Collars Wayne Water Systems 57028-001 Sump Pump Check Valve Kit, 1-1/4 in, NPT, Thermoplastic

Includes: Two convertible fittings and four hose clamps. Durable thermoplastic valve body and poppet designed to resist corrosion and to stop noise. Handles either 1-1/4" or 1-1/2" OD pipe.

Our Price: $18.49
Mueller ProLine Swing Check Valve Mueller ProLine Swing Check Valve, 1 in, IPS, 200 psi, Brass

Certified to NSF 61 requirements.

Our Price: $19.09
NDS flo Control 1011 Reinforced Poppet Check Valve NDS flo Control 1011 Reinforced Poppet Check Valve, 1-1/2 in, Slip, 200 psi, PVC

Made of High-Impact PVC type II material. 1/2 pound spring gives positive seal with no back pressure. Reinforced Poppet.. Designed for any system where back flow is not desired. Spas, swimming pools, industrial and irrigation. Complies with all applicable ASTM and ANSI standards. KC-1500-S and KC-2000-S are UL recognized spa component.

Our Price: $19.19