The Model 108FPS is used to prevent the fire pump from outdrawing the available supply. In so doing, it protects the pump suction supply from damage associated with too low a pressure or backflow and assures adequate supply pressure to the fire system components.
SERIES FEATURES: -
Maintains minimum pump suction pressure
Installs on fire pump discharge; senses pump suction
Suction pressure is adjustable with single screw
Adjustable 5 - 30 psi range
Sizes 3” - 8”, globe and angle
Pilot-operated main valve
Maintain without removal from the line
Adjustable opening speed
Factory tested and can be pre-set to your requirements
Factory Mutual Approved