Single Check and Single Detector Check Valves
The Single Check and Single Detector Check Valve Assembly backflow preventer protects against backflow by either back-pressure or back-siphonage from a cross-connection between potable water systems and substances in ‘low hazard’ conditions in fire sprinkler systems.
SCT100
100mm Single Check Valve
SCT150
150mm Single Check Valve
SDCT100 *
100mm Single Detector Check Valve
SDCT150 *
150mm Single Detector Check Valve
* with optional 20mm or 25mm Bypass Kit
SDCT100-20WM
100mm with 20mm Bypass Kit
SDCT150-20WM
150mm with 20mm Bypass Kit
SDCT100-25WM
100mm with 25mm Bypass Meter
SDCT150-25WM
150mm with 25mm Bypass Meter
SDCT100-25S
100mm with 25mm Bypass Spacer
SDCT150-25S
150mm with 25mm Bypass Spacer
SDKIT20-100
20mm Meter Bypass Kit for 100mm Valve
SDKIT20-150
20mm Meter Bypass Kit for 150mm Valve
SDKIT25
25mm Metered Bypass Kit
SDKIT25-SPACER
25mm Bypass Kit with Spacer
Note: 200mm Devices available on request.
AS/NZS 2845.1:2010
WM74542
