NEMA 4 Watertight 4-Wire Photoelectric Low-Flow Duct Smoke Detector New
3 Ft Steel Sampling Tube (Duct Widths 2-4 Ft) New Style
1.5 Ft Steel Sampling Tube (Duct Width 1-2 Ft) New Style
Water Air Vent (401488) 1/2"F X 3/4"M NPT
5 Ft Steel Sampling Tube (Duct Width 4-8 Ft) New Style
Smoke Detector Test Spray
75 Second Smoke Cartridge 10 Pack
Remote Test Station with Key
Air Vent Automatic w/Built In Shut Off 3/4 & 1/2"NPT 150 psi Max Brass
Remote Test Station
Water Air Vent (401485) 3/4" M NPT
Multil-Signaling Accessory
Piezo Annunciator w/ Alarm LED
Automatic Air Vent Combination (3/4"nptm 1/2"nptf) 113021