RASCO/Reliable® RA1564, Model DH56 Concealed, Horizontal Sidewall Concealed, Extended Coverage, 5.6K, QR, 1/2" NPT, Brass, 155 Degree, DH56C1, BT15173299, Fire Sprinkler Head ascoa recessed two sets of SPDT (Form

two sets of SPDT (Form C) synchronized switches are enclosed in a durable terminal block to assure reliable performance

Wall Mounted

Model D-4 Guard/Shield Assembly

Chrome - 155 Degree - Red Bulb - 12 Inch Length - 07740UFB12

RASCO/Reliable® RA1564, Model DH56 Concealed, Horizontal Sidewall Concealed, Extended Coverage, 5.6K, QR, 1/2" NPT, Brass, 155 Degree, DH56C1, BT15173299, Fire Sprinkler Head ascoa recessed two sets of SPDT (FormReliable Model DH series sprinklers are quick response extended coverage horizontal sidewall sprinklers for use in long, narrow areas of light hazard occupancies such as hallways and corridors. Model DH sprinklers may be installed exposed, or combined with the FP or F2 Escutcheon to create a recessed sprinkler with 1 2 (13mm) adjustment. Item: RASCO Reliable RA1564, Model DH56 Concealed, Horizontal Sidewall Concealed, Extended Coverage, 5. 6K, QR, 1