Vertical Sidewall Sprinkler

The SD2133, SD2121, ½” orifice, standard vertical sidewall
sprinkler is designed for standard installation. The design
provides a crescent-shaped water discharge pattern for
installation along a wall or under a beam or ceiling. The design
incorporates state-of-the-art, heat responsive, frangible glass
bulb design (standard or quick response) for prompt, precise
operation. The die cast frame is more streamlined and attractive
than traditional sand cast frames.
It is cast with a hex-shaped wrench boss to allow easy tightening
from many angles, reducing assembly effort. This sprinkler is
available in various temperature ratings and finishes to meet
many design requirements. The recessed pendent should be
utilized with a recessed escutcheon which provides up �” of
adjustments. All sprinklers are manufactured using the time
proven Belleville seal used exclusively by all major manufactures
to ensure long life and safe operation.