Quartz Bulb Detector (QBD) / Sprinkler

Temperature Standard Response - 5mm, Response glass bulb Quick Response - 3mm glass bulb

Nominal Thread Size:-  ½” BSPT (NPT Optional)

Max. Working Pressure:- 175 PSI (12 Bar)

Factory Hydrostatic Test Pressure 500 PSI (35 Bar)

Min. Operating Pressure 7 PSI (0.5 Bar)

SIN Number HD101 - Pendent, SR
HD102 - Upright, SR
HD201 - Pendent, QR
HD202 - Upright, QR

Pendent & Upright Sprinklers
HD Pendent and Upright sprinklers are designed for
use in light and ordinary hazards. The temperature
response is standard response (5 mm glass bulb)
and quick response (3mm glass bulb). The sprinklers
come with compact design, glass bulb type, available
in several different finishes and temperature ratings.
The pendent sprinklers must be installed in pendent
position, and upright sprinklers are to be installed in
the upright position. 

Pendent Recessed Sprinklers are installed with
adjustable or non-adjustable Escutcheon plates (also
termed as Rosette plates). These are intended to
be installed with finished ceilings. Escutcheon plate
adjustment provides convenience in Pendent Sprinkler
installation in case of areas with finished ceilings or
walls.