ET-90
Discontinued - Replaced By: ETX-90
Part of the ET Series
Ordering Code: 0067431
UPC: 098268261691
Lead Free: Not In Scope
Non-Potable Expansion Tank, 3/4 In Male Npt
This non-potable water expansion tank is for use in commercial and residential closed loop hydronic heating system piping to control the thermal expansion of hot water and maintain system pressure below the relief setting of the relief valve. The pre-pressurized steel tank features a durable expansion membrane that prevents contact of the water with the air in the tank. This rugged diaphragm minimizes loss of the air change and ensures long and trouble-free life for the system. Maximum pressure is 60 psi (4.1 bar). Connectino is 3/4 IN male NPT.
- Steel construction
- Rugged flexible diaphragm
- Precharged to 12 psi
- Compact size
| Specifications | |
|---|---|
| Brand | Watts |
| Buy American Act Compliant | NO |
| Inlet Connection Size | 3/4 IN |
| Inlet Connection Size-Metric | 20 MM |
| Inlet Connection Type | Male Threaded |
| Lead Free | Not In Scope |
| Maximum Operating Temperature-Fahrenheit | 210 |
| Maximum Working Pressure-PSI | 60 |
| Tank Acceptance | 8 Gallon |