FPPI's Back Box for Fire Alarm Bells is made from high impact ABS thermoplastic. ABS is known for its strength and rigidity and has superior electrical insulation properties as compared to PVC, Styrene or other plastics. ABS can also be used in a wide range of temperatures from -13° F (-25° C) and 140° F (60° C). ABS is resistant to the elements that would normally cause corrosion in a similar back box made from cast aluminum with a painted finish.
FIG 02-454 Fire Alarm Bell Back Box
Pendent Canopies 2-pc Plastic
Pendent Canopies Skirts
Machine Bolts, Hex Head
Residential Pressure Gauge
Lag Screws
1-pc Heavy Gauge Steel Canopy
Rod Couplings
Fire Alarm Bell
Pendent Canopies Split Cup
Toggle Wings