Chlorinated polyvinyl chloride (CPVC) first made its way into the world of venting systems in the residential market. In recent years, CPVC has been used to vent Category IV high-efficiency boilers.

Residential gas-fired equipment is changing and so are the related codes. As efficiencies and energy factors creep up — whether organically or because of regulation — the installation processes and ...

SOME LEADING mechanical contractors are turning to CPVC pipe and fittings to complete projects on time and under budget as prices for copper and other metals reach historic levels. CPVC enables ...