4x3 Fernco Coupling

Festa Sun provides durable 4x3 Fernco couplings for reliable radon fan connections. Whether you need a 4x3 PVC coupling for connecting different pipe materials or a 4x3 flex coupling for flexible pipe connections, our products offer high-quality solutions for both residential and commercial radon mitigation systems. Designed for a secure and long-lasting fit, these 4x3 Fernco couplings ensure that your connections remain leak-proof and efficient, providing peace of mind during any project. The 4 x 3 Coupler is made of flexible rubber and is available from Fernco in white or grey and from Eastman in black and will fit the following fan models: AMG Eagle, Eagle Extreme, Prowler, Prowler-LV, Maverick, Maverick-LV, Force, and the Patriot.   (Coupler interior measures approximately 4.5" x 3.5")