The Weiss Fire Protection Sprinkler Gauges are Underwriters Laboratory listed and Factory Mutual approved for fire protection sprinkler service. The 0-300 psi pressure range is used on “wet” systems
where water is available to the sprinkler heads.
The 0-80 retard to 250 psi pressure range is used on dry systems where the lines are filled with air pressure until system activation.
DIAL SIZE: 31/2″
CASE: ABS (POLYCARBONATE)
WINDOW: POLYCARBONATE PUSH-IN
ACCURACY: ASME B40.1 GradeB 3-2-3%
TUBE & SOCKET: BRONZE / BRASS
CONNECTION: 1/4″ NPT LOWER
APPROVALS: UL/FACTORY MUTUAL
OPERATING TEMP: –40/150°F
|SSG-300-4L||0-300 psi (Water)|
|SSG-080-4L||0-80 Retard to 250 psi (Air)|