Fire Sprinkler

System Sensor WFD20EXP 2" Explosion Proof Waterflow Switch The WFD20EXP is a waterflow detector for installation on 2" steel pipe.  System Sensor Waterflow Switches are compatible with schedule 10 through 40 steel pipe. UL, ULC Listed and FM...

System Sensor WFD25EXP 2.5" Explosion Proof Waterflow Switch The WFD25EXP is a waterflow detector for installation on 2.5" steel pipe.  System Sensor Waterflow Switches are compatible with schedule 10 through 40 steel pipe. UL, ULC Listed and...

System Sensor WFD30EXP-2 3" Explosion Proof Waterflow Switch The WFD30EXP-2 is a waterflow detector for installation on 3" steel pipe.  System Sensor Waterflow Switches are compatible with schedule 10 through 40 steel pipe. UL, ULC Listed and...

System Sensor WFD40EXP 4" Explosion Proof Waterflow Switch The WFD40EXP is a waterflow detector for installation on 4" steel pipe.  System Sensor Waterflow Switches are compatible with schedule 10 through 40 steel pipe. UL, ULC Listed and FM...

System Sensor WFD50EXP 5" Explosion Proof Waterflow Switch The WFD50EXP is a waterflow detector for installation on 5" steel pipe.  System Sensor Waterflow Switches are compatible with schedule 10 through 40 steel pipe. UL, ULC Listed and FM...

System Sensor WFD60EXP 6" Explosion Proof Waterflow Switch The WFD60EXP is a waterflow detector for installation on 6" steel pipe.  System Sensor Waterflow Switches are compatible with schedule 10 through 40 steel pipe. UL, ULC Listed and FM...

System Sensor WFD80EXP 8" Explosion Proof Waterflow Switch The WFD80EXP is a waterflow detector for installation on 8" steel pipe.  System Sensor Waterflow Switches are compatible with schedule 10 through 40 steel pipe. UL, ULC Listed and FM...