Watts EDP276490 Series 174A 1 1/2" FBSP 7 Bar Bronze Safety Relief ValveThe Watts EDP276490 is a Series 174A bronze body pressure relief valve designed for pressure protection of hot water heating boilers and space heating equipment. With 1 1 2" FBSP connections and a preset pressure of 7 bar, it features a manual lever, Teflon seat, and EPDM membrane for reliable, long term performance. Part No: EDP276490 Connection: 1 1 2" F BSP x F BSP Preset pressure: 7 bar Discharge rating: 1566 kW Operating temperature: 1C to 140C

Spring: Stainless steel

ERP Rating: Class A

Contact: Reversing

Finish: Chrome body / Chrome Matt

Not suitable for thin gauge or badly corroded aluminium

Maximum flow rate* : 1

it eliminates the need for a feed and expansion tank

Function: Mains water inlet connection hose

or if the boiling tank is not refilling as expected

Zip 92417UK – Service Kit for Econoboil

Power Rating: 2 kW

Pressure UNI 2