PVC Flue Gas Venting Pipe
System 1738 – Engineered PVC Flue Gas Pipe Years ago we started installing gas boilers that allowed venting through PVC Drain Waste Venting (DWV) piping. The use of PVC DWV piping to vent the boilers made for easy routing of vent pipes and the ability to vent up through the roof much like plumbing vent…