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H2OPRO 2 n 1 Check Valve - 1-1/4 or 1-1/2

Name: H2OPRO 2 n 1 Check Valve - 1-1/4 or 1-1/2
Brand: H2OPRO
SKU: 1000675961
Price: 16.98 USD
Availability: InStock
Rating: 4.6 (61 reviews)

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4.6

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Wed, Sep 9

25 available

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When a pump shuts off, the check valve closes preventing the water from back-flowing. Threads fit a 1-1/2-in sump pump discharge. •1-1/4-in and 1-1/2-in shoulders for fit to flexible coupling or discharge hose. Strong, durable ABS body.

Threads directly into 1-1/2-in sump pump discharge
Multipurpose outlet connects to: 1-1/4-in flex pipe, 1-1/2-in PVC pipe, slip coupling

General
Package Contents	2 n 1 Check Valve - 1-1/4 or 1-1/2	Package Quantity	1
Type	Check valve	Material	Plastic

Certifications
CA Residents: Prop 65 Warning(s)	Prop 65 WARNING(S) -

Warranty
Warranty	90-day limited

Miscellaneous
UNSPSC	40151500

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Review

4.6 out of 5

61 Reviews

3 Star

88% Recommend this product

Ratings may include incentivized customer reviews.

What Customers Are Saying

Customers overwhelmingly praise the check valve for reliable performance, easy installation, and excellent value. Most note it prevents backflow effectively, extends pump life, and works exactly as advertised. Many appreciate its dual-size compatibility with 1-1/4" and 1-1/2" pipes, describing the fit as seamless. Reviewers commend the sturdy plastic construction and durability despite the low price, calling it a cost-effective upgrade. A few report installation challenges or occasional loud closing sounds, but the vast majority consider it a worthwhile, dependable solution that delivers exceptional value.

Customer review summary generated by AI, including incentivized reviews.

61 Customer Reviews

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Check Valve

Would Recommend

The Check Valve is an exact fit for our sump pump discharge outlet.

BillJune 9, 2026
Verified Purchaser

Was this Review Helpful ?

Fits and Works

Would Recommend

Perfectly fit my sump pump I had purchased elsewhere. The pump came with no adapters whatsoever. Thanks to this I was able to keep the pump and not have to return it.

Super DadMay 19, 2026
Verified Purchaser

Was this Review Helpful ?

Did the job

Would Recommend

HH907May 15, 2026
Verified Purchaser

Was this Review Helpful ?

Higher quality than standard cheepie

Would Recommend

Well built and can be used for two size hoses in case you are not sure at the store.

SamscMay 10, 2026
Verified Purchaser

Was this Review Helpful ?

fits like original

Would Recommend

perfect fit and easy install with the sump pump I bought when my old one failed during spring flooding

May 4, 2026
Verified Purchaser

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COMPARE PRODUCTS

		Name	Current Item H2OPRO2 n 1 Check Valve - 1-1/4 or 1-1/2
		Ratings	61
		Type	Check valve
		Material	Plastic
		Package Quantity	1
H2OPRO1-in LF Brass Insert Coupling	H2OPROCheck Valve - 1-1/4 in. or 1-1/2 in	ZoellerPro Sump Check Valve 1-1/4 in x 1-1/2 in	H2OPROSump Pump Discharge Kit 24' 1-1/4" Hose- 1-1/2" and 1-1/4" Adapters	ZoellerQuiet Check Valve 1-1/4 x 1-1/2	Zoeller1-1/2 inch Standard Inline Check Valve for Basement Sump Pump or Drain Pump	ZoellerPVC Check valve	H2OPROCheck Valve - 2 in. Sewage	H2OPROCheck Valve - 1-1/4 in. Brass
5	171	161	305	240	10	7	51	22
Coupling	Check valve	Check valve	Kit	Check valve	Check valve	Check valve	Check valve	Check valve
Brass	Rubber	Plastic	Plastic	Plastic	Rubber	PVC	PVC	Brass
1	1	1	1	1	1	1	1	1