RASCO/Reliable® RA1564, Model DH56, Horizontal Sidewall, Extended Coverage, 5.6K, QR, 1/2" NPT, Brass, 155 Degree, DH561BN, BU151132S9, Fire Sprinkler Head 23463EA/B These guards have a built-in

These guards have a built-in water shield

the ball moves into the cylinder allowing the thermal element to fall away from the sprinkler

Sprinkler Identification Number RA1425

Item:  2" Spacer - Red for STI-4100 and STI-4130

9 in W x 4

RASCO/Reliable® RA1564, Model DH56, Horizontal Sidewall, Extended Coverage, 5.6K, QR, 1/2" NPT, Brass, 155 Degree, DH561BN, BU151132S9, Fire Sprinkler Head 23463EA/B These guards have a built-inReliable 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, Horizontal Sidewall, Extended Coverage, 5. 6K, QR, 1 2" NPT, Brass, 155