ZIPGRIP

Non-metallic flexible pipes and non-metal couplings, elbows, joints, collars, connectors, and fittings, all for heating, ventilation and air conditioning systems

Ductwork, ducting and related accessories for heating, ventilation and air conditioning systems, namely, ducts, flexible ducts, couplings, elbows, joints, collars, connectors, and fittings, all made wholly or principally of non-metal