Drain couplings are designed for use in drainage systems, where the resistance to earth loads and shear forces provided by a shear band is not required. They are available to joint drainage pipes up to 320mm diameter.
Pressure tightness - 0.6 bar water/-0.3 bar vacuumJetting Resistance - 120 barSealing Material - EPDM or NBR Nitrile rubbberStainless Sreel - AISI 304Temerature Resistance - -40°C to +120°C