DOUBLE QUIK
secondary contained piping system in which detectors may be installed for containing leaks in pipes comprising P-traps, bell traps, straights, Y's, full tees, reducing tees, reducers, drains, seals, 45 degrees and 90 degrees elbows, all made of modular thermoplastic polypropylene, polyethylene, poly(vinylidene fluoride) and combinations thereof
Cancelled · December 24, 1990 · 74125981 ·