Sprinkler Box Full MS 24 Holes

Fesco PI311 Upright Sprinkler Quick Response, K-5.6, 79 Deg, Chrome Finish, UL/FM Approved. It is a Quick Response Type Sprinkler reacts to heat faster than any regular sprinkler ideally designed for in populated areas where mass human loss or injuries can be occured such as schools, hospitals, office buildings, hotels, restaurants, auditoriums and other facilities with similar occupancy.

Rapidrop RD025 SSU Upright Quick Response Sprinkler, Brass Finish, 68?C frangible glass bulb automatic sprinklers that are CE, VdS and LPCB approved. ?In the instance of fire, the heat causes the fluid in the glass bulb to expand which shatters the glass and releases the spring seal assembly. Water flows from the orifice onto the sprinkler deflector which diffuses the water into a uniform spray pattern which extinguishes or controls the fire.They are standard orifice fire sprinklers for installation in fire sprinkler systems designed in accordance with standard installation rules, e.g. EN12845 or the requirements of the authority having jurisdiction.