£ 52.99
LavaTap HSA3 3 Port Motorised Valve Actuator Head for Danfoss HS3 Mid position way replacement HSV3 HSV3B bodies, Y plan central heating spare, 087N658700, SK3 SD1701 PMV3
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Description
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No drain-down replacement: Unscrews from the valve body so the head can be changed without draining the system - isolate the power, disconnect the wiring and lift the old head clear Fits Danfoss HSV3 valve bodies: Direct replacement mid position head for HSV3 and HSV3B three port bodies, supplied as the HS3 set in Y plan heating systems Replaces other makes too: Danfoss list this actuator as a direct in-service replacement for Landis and Gyr SK3, Pegler Sunvic SD1701 and SD2701, and Potterton PMV3 heads Spring return to heating closed: Powered mid position shares flow between radiators and cylinder, and the spring returns the valve to heating closed when power is removed Manual lever and 1m lead: A lever opens the valve by hand for filling and venting, and the head ships with one metre of cable in industry standard wire colours Verified specification: 230Vac plus or minus 15 percent, 6W maximum, SPST internally linked auxiliary switch, opens in under 35 seconds and closes in under 20, IP40 rated
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Description
(1)
No drain-down replacement: Unscrews from the valve body so the head can be changed without draining the system - isolate the power, disconnect the wiring and lift the old head clear Fits Danfoss HSV3 valve bodies: Direct replacement mid position head for HSV3 and HSV3B three port bodies, supplied as the HS3 set in Y plan heating systems Replaces other makes too: Danfoss list this actuator as a direct in-service replacement for Landis and Gyr SK3, Pegler Sunvic SD1701 and SD2701, and Potterton PMV3 heads Spring return to heating closed: Powered mid position shares flow between radiators and cylinder, and the spring returns the valve to heating closed when power is removed Manual lever and 1m lead: A lever opens the valve by hand for filling and venting, and the head ships with one metre of cable in industry standard wire colours Verified specification: 230Vac plus or minus 15 percent, 6W maximum, SPST internally linked auxiliary switch, opens in under 35 seconds and closes in under 20, IP40 rated
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