Introducing the NEW Zilmet USA ZEP-1 stainless steel expansion tank and shock arrester for tankless and POU water heaters with 2 gal 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.
Zilmet® Expansion Tank and Shock Arrester, 1/2 in Connection, MNPT Connection, 3.2 in Diameter, Butyl/304 Stainless Steel, 150 psi, 140 deg F, 2.8 in H, Domestic/Import: Domestic
| Connection Size | : | 1/2 in |
| Connection Type | : | MNPT |
| Diameter | : | 3.2 in |
| Dimensions | : | 2.8 in H |
| Domestic/Import | : | Domestic |
| Material | : | Butyl/304 Stainless Steel |
| Pressure Rating | : | 150 psi |
| Temperature Rating | : | 140 deg F |
- Tank has a 50 psi factory precharge
- Adjust precharge to system pressure
- UV-resistant and approved for outdoor installation
- Butyl membrane diaphragm
Specification Sheet
Video Link