Quick Pressure Relief Valve f/All Sigmar & B3 Heaters

<p><strong>Quick Pressure Relief Valve for All Sigmar & B3 Heaters</strong></p><p><strong>Features:</strong></p><ul><li>Pressure Relief Valve - 1/2" fitting, brass chrome-plated, pressure up to 6 bars</li><li>British standard thread fitting</li><li>Overall length 1-3/4"</li><li>Relief/non return that allows discharging of the water heater in case of disuse</li></ul> <!--- cis2:mm5sl5hm --->