Drayton TRV4 Thermostatic Radiator Valve 15mm With Lockshield 0705180 White

Drayton

Drayton TRV4 Thermostatic Radiator Valve Angled With Lockshield \n\n \n\nReverse Flow so can be fitted on the flow or return\n\nThe TRV4 Classic is A Rated for efficiency by the European valve manufacturers association making it one of the most energy efficient TRVs available.\nTechnical\n--Temperature Setting range 10\u00BAC - 30\u00BAC\n--Maximum Sensor Temperature 50\u00BAC\n--Sensitivity 0.22mm/\u00BAC\nFlow noise through valves\nIt is strongly recommended that the differential pressure across the thermostatic valves should not exceed 0.2 bar to avoid flow related noise. A differential pressure regulating device such as an automatic bypass valve should be used.\n\nSystem Cleaning\nTo avoid damage to the valves and the heating system components, and the formation of scale deposit in the hot water heating system, the system should be flushed and a proprietary inhibitor needed. \n\n--'A' rated for efficiency\n--15mm Angled\n\n--Contemporary design\n\n--Accurate Liquid;