HD Fire Protect Private Limited products

HD Pendent Sprinkler is a small, thermosensitive, glass-bulb spray sprinkler available in several different finishes and temperature ratings to meet design requirements. Sprinkler is UL Listed and FM Approved. 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.

HD Upright Sprinkler is a small, thermosensitive, glass-bulb spray sprinkler available in several different finishes and temperature ratings to meet design requirements. Sprinkler is UL Listed and FM Approved. 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.

“HD-FLEX” Flexible Sprinkler Connections. Complete unit consists of a Corrugated Stainless Steel Flexible with Nipple, Reducer, Square Bar and Brackets. Sizes: 700/800MM, 1000MM, 1200MM, 1500MM. Max Service Pressure: 14 Bar (200 psi). Material of Construction: Stainless Steel. Support Brackets, Inlet/Outlet Connectors and Square Bar - Mild steel, zinc plated. UL Listed and FM Approved.

HD Alarm Valve acts as a check valve by trapping pressurized water above the clapper and preventing reverse flow from sprinkler piping. It is used to actuate a fire alarm during flow of water from the sprinkler system. Alarm Valve is UL Listed and FM Approved.

HD Water Motor Gong is a hydraulically operated outdoor alarm for use with fire protection systems. It is light weight and durable. In case of Fire-Sprinkler Systems the Alarm Gong can be installed on a wall with the motor inside the building and the gong outside for maximum audibility. The gong, protection cover and motor housing are made of corrosion resistant aluminium alloy.

Pre-action systems are designed for water sensitive areas that require protection from inadvertent water flow into the sprinkler system piping. HD Pre-Pack is a pre-assembled Pre-Action System enclosed in a self-contained cabinet. Single and Double-Interlock. Professionally pre-assembled and factory tested. Quick and convenient installation. Compact, space-saving and aesthetically pleasing appearance.

HD deluge valve is a quick opening, differential diaphragm type valve. Deluge valve is used to control water flow in Deluge, Pre-Action as well as Foam systems. The valve is held closed by system water pressure trapped in the priming chamber thus keeping the outlet chamber and system piping dry. In fire conditions, when the releasing system operates, pressure is released from the priming chamber, resulting in opening of the deluge valve. HD deluge Valve is UL Listed.

Fixed flow gallonage heavy duty nozzle for use with monitors. Factory set for fix flow 1500 to 2850 lpm (400 to 750 gpm). Easy pattern change under flowing condition from straight stream to wide fog. Field replaceable spinning teeth ring. Excellent water stream used as water nozzle or non-aspirating foam nozzle. Flow set at 6.9 bar (100 psi) can be changed from 5.6 to 12 bar (80 to 175 psi), if required. 2.5" BSP swivel female inlet base. Hard anodized Aluminium or corrosion resistant Bronze material.