Description
Reliable Model F1-56-300 series sprinklers are 300 psi (20.7 bar) rated, standard-response standard spray automatic fire sprinklers utilizing a 5.0 mm glass bulb thermal element.
Pendent sprinklers may be installed exposed or surface mounted using escutcheons such as the Reliable Models B, C, or HB. When installed recessed, the Model F1-56-300 series sprinklers are specifically listed with and may only be installed with Reliable listed recessed escutcheons.
When fitted with an approved water shield, these sprinklers may considered intermediate sprinklers for use in racks, below grated walkways, and other areas where intermediate level sprinklers are required.