Description
Product Overview
The Tellingyou sump pump check valve is engineered for superior performance in preventing water backflow in residential and commercial plumbing systems. Constructed from high-grade stainless steel with an anticorrosion coating and a reinforced ABS polymer body, this valve withstands pressures up to 150 PSI and resists acidic environments. It features universal compatibility with 1.5-inch and 1.25-inch schedule 40 pipes, ensuring a leak-proof fit. Key specifications include a slip-on inlet and outlet connection type, 13.4-ounce weight, and compact package dimensions of 9.02 x 3.31 x 3.07 inches. Designed for durability and ease of use, it includes rust-proof mounting hardware and 360-degree rotational joints for flexible installation in various configurations.

Usage
This check valve is ideal for sump pumps in basements, crawl spaces, and other areas prone to water accumulation, where it prevents backflow and protects against water damage. It suits residential homes, commercial buildings, and industrial settings with wastewater or sewage systems, particularly in regions with heavy rainfall or flooding risks. The target audience includes homeowners, plumbers, and contractors seeking a reliable, quiet solution for maintaining unidirectional water flow and reducing noise in plumbing setups.
Why Choose Us
Tellingyou prioritizes quality and innovation, offering a check valve that combines robust materials with advanced design for long-lasting performance. The SilentFlow technology reduces noise by 68%, addressing common issues like water hammer effects, while the precision engineering ensures compatibility and leak resistance. Our product undergoes rigorous testing to meet high standards, providing peace of mind with its corrosion-resistant components and easy installation features that save time and effort.
Key Features
- Universal compatibility with 1.5-inch and 1.25-inch schedule 40 pipes for versatile integration
- Stainless steel and ABS polymer construction for extreme durability and pressure resistance up to 150 PSI
- SilentFlow design with EPDM rubber seals and internal baffle for 68% noise reduction
- Quick installation in under five minutes with coded directional arrows and 360-degree rotational joints
- Effective one-way baffle system to prevent water backflow and maintain smooth unidirectional flow
FAQ
What pipes does this check valve fit?
It fits both 1.5-inch and 1.25-inch schedule 40 pipes, making it compatible with most standard sump pump systems.
How does it reduce noise?
The valve uses EPDM rubber seals and an internal baffle design to minimize water hammer effects, resulting in up to 68% noise reduction.
Can it be installed horizontally or vertically?
Yes, it supports both horizontal and vertical installations, with coded arrows for easy orientation and rust-proof hardware included.
What is the maximum pressure rating?
It handles up to 150 PSI, ensuring reliable performance under high-pressure conditions in various plumbing applications.
Is it resistant to corrosion?
Yes, the stainless steel clamps have an anticorrosion coating, and the ABS polymer body is reinforced to withstand acidic environments.






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