Fernco 4" X 4" PVC FLEXIBLE COUPLING (GRAY)
The Fernco 4" x 4" Flexible Coupling (Gray) is a high-performance plumbing solution designed to connect pipes of the same or different materials, including PVC, cast iron, steel, copper, and lead. This versatile coupling is perfect for drain, waste, and vent (DWV) systems, offering a leak-free, flexible connection for both residential and commercial applications.
Key Features:
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Fits 4" x 4" pipe connections
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Gray elastomeric PVC for flexibility and chemical resistance
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Ideal for connecting PVC, cast iron, steel, or copper pipes
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Stainless steel clamps provide a secure, corrosion-resistant seal
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Compatible with underground or above-ground installations
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Fast, tool-free installation – perfect for repairs or new builds
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Meets or exceeds ASTM D5926, C1173, and CSA B602 standards
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About Radon
What is Radon?
Radon is a radioactive gas formed from the decay of uranium in soil and rock.
It moves from the ground into homes in enclosed spaces like basements.
Health Risks Associated with Radon
Radon is the second leading cause of lung cancer after smoking.
Radon exposure is typically asymptomatic, meaning there are no immediate signs of illness.
How to Mitigate Radon Exposure
After identifying radon issues with accurate testing, you need to install mitigation systems.
If you need help identifying the best system or risks, we'll help you for free.