DescriptionVariantsResourcesDescription Reverse Action Medium Velocity Water Spray Nozzle is open type (non-automatic) nozzles, designed for directional spray application in fixed fire protection system. The Nozzle is effectively designed to apply water to exposed vertical, horizontal, curved and irregular shaped surfaces to allow cooling to prevent excessive absorption of heat. Variants MODEL APPROVAL MATERIAL WORKING PRESSURE K FACTOR END CONNECTION FINISH EM CB UL Brass 175psi (12bar) 18, 22, 30, 51, 64, 79, 102 ½” (15mm) BSPT Natural Brass finish, Chrome plated brass, Electroless Nickel plated, Epoxy coated EM CBS UL Brass with Copper Strainer EM C, EM CS UL Stainless Steel ½” (15mm) BSPT Natural finish EM CE UL Aluminum Bronze Resources Coming Soon Related Products FOAM WATER SPRINKLER HIGH VELOCITY WATER SPRAY NOZZLE REVERSE ACTION MEDIUM VELOCITY WATER SPRAY NOZZLE CONVENTIONAL SPRINKLER PENDENT SPRINKLER UPRIGHT SPRINKLER SIDEWALL SPRINKLER