HSW – Extended Coverage, Quick Response Sprinklers

Horizontal Sidewall Sprinkler is a small, thermosensitive, glass-bulb spray sprinkler available as quick response type in temperature ratings to meet design requirements. Sprinkler is UL Listed. During fire, the heat-sensitive liquid in the glass bulb expands, causing the glass bulb to shatter. Water flowing through the sprinkler orifice strikes the sprinkler deflector, forming a uniform spray pattern in order to control or extinguish fire. Horizontal sidewall sprinkler are designed for installation along a wall or the side of a beam and just beneath a smooth ceiling. The spinkler can also be installed with two pieces of Recessed Escutcheon.