Z-Vent 4 inch. Horizontal Drain Pipe

Stainless steel horizontal drain pipe used to remove rain water and condensation from tankless water heater venting systems. Required for all horizontal venting runs greater than 5 feet in length. AL-294C stainless steel Designed for category II, III and IV heating equipment Can be cut to length required Simple gasketed connection - No sealant required Features the highest pressure rating in the industry UL and cUL approved