This Everflow Supplies no-hub coupling with a diameter of 4 inch is the extra heavy type version. The main difference with a standard no-hub coupling is that it has more clamp rings for the same size fitting. Furthermore this specific part has a colored shield for signaling purposes. UPC UL and FM approved the design for meeting all applicable standards.
- Heavy-duty stainless steel coupling for joining no-hub cast iron soil pipe and fittings
- Red Colour shield for easy identification
- 304 series stainless steel bands attach to heavy duty corrugated stainless steel shield over moulded one-piece Elastoplast sealing gasket
- For 4 inch pipe diameters