Overview

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