RASCO/Reliable® RA3045, Model F1FR56-300 QREC, Pendent, Extended Coverage, 5.6K, QR, 1/2" NPT, Chrome, 135 Degree, F1FR56EC0C3, BH132132R9, Fire Sprinkler Head D-3 Inside Diameter - 1 7/8"

Inside Diameter - 1 7/8"

The Model A PMD will maintain a constant pressure in the system regardless of any pressure fluctuations from the compressed air or nitrogen source

Explosion-proof pressure switch that provides an alarm response between 10 and 100 PSI

Manufacturer Part Numbers:  WDS56

or live electrical equipment (class C)

RASCO/Reliable® RA3045, Model F1FR56-300 QREC, Pendent, Extended Coverage, 5.6K, QR, 1/2" NPT, Chrome, 135 Degree, F1FR56EC0C3, BH132132R9, Fire Sprinkler Head D-3 Inside Diameter - 1 7/8"Reliable Model F1FR56 300 QREC series sprinklers are quick response extended coverage standard spray automatic fire sprinklers utilizing a sensitive 3. 0 mm glass bulb thermal element for use in light hazard occupancies. Item: RASCO Reliable RA3045, Model F1FR56 300 QREC, Pendent, Extended Coverage, 5. 6K, QR, 1 2" NPT, Chrome, 135 Degree, F1FR56EC0C3, BH132132R9, Fire Sprinkler Head Available In Multiple Colors and Temperatures. See Other