|Grooved x Grooved
Grooved x Flanged
Flanged x Flanged
|Mechanical and electronical
alarm for use with check valves
or water flow detectors.
|It is used in conjunction with wet pipe sprinkler
systems . It serves primarily as a hydraulic time
delay to prevent most false alarms associated
with fluctuating water supply pressures.
|WATER MOTOR GONG
|Hydraulically operated indoor/outdoor alarm for
use with fire protection systems. Can be used in
conjunction with alarm check, dry pipe, deluge,
and preaction valves to sound a local high decibel
|-40 °C ~ +71°C
|It can be used in conjunction with alarm check,
dry pipe, deluge, and preaction valves to detect
pressure shift and sounds an alarm.