This 3-inch cast iron no-hub coupling is from Fernco. Engineered specifically for connecting no-hub cast iron pipe of compatible diameters. The patented shield design transfers clamping pressure across the gasket and pipe, helping create a positive and reliable connection without the traditional hub-and-spigot joint. This coupling is a heavy duty configuration with four clamps, 3/8-inch hex-head screws that should be tightened to 80 in.-lbs. of installation torque, a distinctive green shield, and heavier gauge stainless steel construction. Fernco part number HD-33.
EC Part Number: #51029
Manufacturer Number: HD-33
Manufacturer: Fernco


