Introducing the NEW Zilmet USA ZEP-1 Stainless Steel Expansion Tank and Shock Arrester for Tankless and POU Water heaters with 2 gallons or less of total water volume.
Most tankless water heater manufacturers require a thermal expansion tank with their water heaters when a backflow preventer is required. The compact ZEP-1 is the perfect solution for providing thermal expansion protection in tight places. Stainless steel construction and NSF 61 certified.
Tank has a 50 PSI factory precharge
Air charge can be adjusted, and is serviceable
Entire tank is constructed of 304 stainless steel
1/2 in NPTM 304 stainless steel connection
UV resistant and approved for outdoor installation