Watts 7bar Pressure Relief Valve With / 1780050

The fruit of much work with plumbing contractors and manufacturers of hot water storage heaters, the SFR will be of great interest to professionals and fully meet the most demanding expectations.Advantages: Fast filling rate of more than 4000 L/h under 1 bar. Less head loss, greater convenience for users. Valve knob designed for excellent grip. New valve seat limits risk of leaks by efficient clearance of foreign matter. Dimensions make the group interchangeable with the major safety groups on the market. Swivelling air gap designed to protect the wall from water splashes regardless of the type of mounting. For hot water storage heaters up to 10 kW maximum useful power.