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CONCEALED PENDENT SPRINKLER - HD Fire
The sprinkler cover assembly can be removed and reinstalled for removal of ceiling panels for access to building service equipments. HD Pendent Concealed Sprinklers are Standard Response (5mm glass bulb) or Quick response (3mm glass bulb) with standard coverage. LISTED Style Concealed Sprinkler Temperature Standard Response with 5mm
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UPRIGHT, PENDENT AND RECESSED PENDENT SPRINKLER …
www.hdfire.comresponse is standard response (5mm 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.
HD 101 R01-20 PDF
www.hdfire.comThe releasing device must be maintained in the open position, when actuated, to prevent ... operating condition lies with the owner of the system. ... the system as per NFPA guidelines or in accordance with the guideline laid down by the organisation having local jurisdiction. (i) …
DOUBLE INTERLOCK, PREACTION SYSTEM
www.hdfire.comDouble Interlock Pre-Action System to automatical-ly actuate, two independent events must occur. The Deluge Valve Releasing Panel must operate and open the Solenoid Valve upon automatic operation of the electric fire detection initiating circuit and the sprin-kler system piping must lose air pressure due to op-eration of one or more sprinklers.
DELUGE VALVE MODEL-H3 - HD Fire
www.hdfire.comDELUGE VALVE MODEL-H3 (DUCTILE IRON) TECHNICAL DATA MODEL H3-Ductile Iron ASTM A 536-77 GRADE 65-45-12 NOMINAL SIZE 200, 150, 100, 80 and 50NB SERVICE PRESSURE 1.4 to 17.5 Bar (20 to 250 PSI) END CONNECTION Flange X Flange Groove X Groove THREADED OPENING BSPT MOUNTING Vertical or Horizontal
HIGH VELOCITY WATER SPRAY NOZZLE - HD Fire
www.hdfire.comTECHNICAL DATA HIGH VELOCITY WATER SPRAY NOZZLE MODELS HV-AS & HV-BS MODEL HV-AS & HV-BS ... water spray or deluge system for the fire protection application. ... damages or charges sustained in the adaptation or use of its engineering data & services. In no event shall HD Fire s product liability exceed an amount equal to the sale price.
Foamproport Bladder Tank - HD Fire Protect
www.hdfire.comBLADDER TANK PROPORTIONING SYSTEM PRE-PIPED TANK MOUNTING Vertical or Horizontal TYPE CONCENTRATE For Vertical Tank 140 liters STORAGE CAPACITY to 7500 liters (36 TO 2000 Gallon (US)) For Horizontal Tank 140 liters to 15000 liters (36 to 4000 Gallon (US)) MAXIMUM WORKING 12 Bar (175PSI) PRESSURE FACTORY HYDRO As per ASME …
MEDIUM VELOCITY WATER SPRAY NOZZLE PVT. LTD. …
www.hdfire.comORDERING Specify K-Factor, spray angle, INFORMATION finish, model and end connection DESCRIPTION The HD® Medium Velocity Water Spray Nozzles are open type (non-automatic) nozzles, designed Medium velocity water spray nozzle has an external deflector, which discharges water in a directional cone shaped pattern of small droplet size.