Quick Pressure Relief Valve for All Sigmar & B3 Heaters. Pressure Relief Valve - 1/2" fitting, brass chrome plated, pressured up to 6 bars, Bristish standard thread fitting, Overall length 1-3/4", Relief/non return that allows discharging of the water heater in case of disuse .
| Country of Origin (subject to change) | Italy |
|---|---|
| Package Quantity | 1 |