Sprinklers
HD fire sprinklers are small, thermosensitive, glass-bulb water spray sprinklers available in several different models, finishes and temperature ratings to meet design requirements. These sprinklers come in brass construction with chrome coating, natural brass finish or custom colour finish. HD sprinklers can also be used as open sprinklers (glass bulb removed). There are sprinkler models suitable for specific requirements and hazards. HD also provides various sprinkler system accessories and products like HD-Flex sprinkler flexible drops, test and drain valves, sprinkler system check valves, etc. HD sprinklers are UL Listed and FM Approved. Not all models and configurations may carry all approvals. Please refer to product catalogues for approval information, technical specifications and ordering information.
Pendent Sprinklers
Description
  • Standard and quick response with standard coverage
  • Pendent mounting
  • Temperature rating : 57°, 68°, 79°& 93°C
  • K-factor 5.6 and 4.2
  • Brass, Chrome or White/ custom colour finish
  • UL Listed and FM Approved
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Pendent Sprinklers
Upright Sprinklers
Description
  • Standard and quick response with standard coverage
  • Upright mounting
  • Temperature rating : 57°, 68°, 79°& 93°C
  • K-factor 5.6 and 4.2
  • Brass, Chrome or White/ custom colour finish
  • UL Listed and FM Approved
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Upright Sprinklers
Horizontal Sidewall Sprinklers
Description
  • Standard and quick response with standard coverage
  • Horizontal Sidewall mounting
  • Temperature rating : 68°, 79°& 93°C
  • K-factor 5.6 and 4.2
  • Brass, Chrome or White/ custom colour finish
  • UL Listed and FM Approved
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Horizontal Sidewall Sprinklers
HSW – Extended Coverage,
Quick Response Sprinklers
Description
  • Quick response with Extended coverage
  • Horizontal Sidewall Mounting
  • Temperature rating : 57°, 68°, 79° & 93°C
  • K-factor 5.6
  • Chrome finish
  • UL Listed
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HSW – Extended Coverage, Quick Response
Vertical Sidewall Sprinklers
Description
  • Standard response with 5mm glass bulb and quick response with 3mm glass blub
  • Vertical Sidewall mounting
  • Temperature rating : 68°, 57°C
  • K-factor 5.6 US (80 metric)
  • Chrome plated finish
  • UL Listed
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Vertical Sidewall Sprinkler
Concealed Sprinklers
Description
  • Standard and Quick Response
  • Brass Sprinkler with White or Chrome finish Cover Plate
  • Temperature rating :
  • 57°C & 68°C for Sprinkler bulb & 57°C for Cover Plate
  • 79°C & 93°C for Sprinkler bulb & 68°C (155°F) for Cover Plate
  • K-factor 5.6
  • UL Listed and FM Approved
  • In terms of installation, the new FM & UL approved model is not exactly identical to UL only model. Please refer to appropriate installation drawing.
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Concealed Sprinklers
Conventional Sprinklers
Description
  • Standard and quick response with standard coverage
  • Pendent, recessed pendent & upright mounting
  • Temperature rating : 57°, 68°, 79°& 93°C
  • K-factor 5.6
  • Brass or Chrome finish
  • UL Listed
  • Note: NFPA permits the use of “Old Style/Conventional Sprinklers” where special construction features require unique water distribution
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Conventional Sprinklers
Recessed Sprinklers
Description
  • Recessed sprinkler consists of sprinkler with escutcheon plate, also known as rosette plate
  • Recessed sprinklers are commonly used in case of finished ceilings and walls
  • Suitable for Pendent mounting
  • White, chrome or custom colour finish
  • UL Listed and FM Approved
Recessed Sprinklers
Pendent, Upright, Recessed K-8 Sprinklers
Description
  • Standard and Quick Response with Standard Coverage
  • Pendent & Upright Mounting
  • Recessed Pendent Mounting
  • K-factor 8 (115)
  • ¾” connection
  • Temperature rating: 57°, 68° , 79° & 93° C
  • Brass & Chrome finish or custom painted
  • UL Listed
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Pendent, Upright, Recessed K-8 Sprinklers
Horizontal Sidewall K-8
Sprinklers
Description
  • Standard and Quick Response with Standard Coverage
  • Horizontal Sidewall Mounting
  • Recessed Horizontal Sidewall Mounting
  • K-factor 8 (115)
  • ¾” connection
  • Temperature rating: 57°, 68° , 79° & 93° C
  • Brass & Chrome finish or custom painted
  • UL Listed
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Horizontal Sidewall K-8 Sprinklers
Flexible Sprinkler Drops
Description
  • Flexible Sprinkler Connections
  • Complete unit, a corrugated stainless steel flexible with nipple, reducer, Bar and brackets, which are fitted to the ceiling tile support rails to locate and secure the sprinkler in the correct position
  • Sizes: 800MM, 1000MM, 1200MM, 1500MM
  • Max Service Pressure - 12 Bar
  • Material flexible - Stainless Steel
  • Support Brackets, Inlet/Outlet Connectors and Square Bar - Mild steel, zinc plated
  • UL Listed and FM Approved
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Flexible Sprinkler Drop
Test and Drain Valves
Description
  • Test and drain valves are compact 3-position ball valves with drain orifice having k-factor 5.6 or 4.2 (optional)
  • 3-positions consist of OFF, TEST and DRAIN
  • Brass construction (ASTM B584)
  • Integral tamper resistant sight glass
  • UL Listed and FM Approved
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Test and Drain Valve
Sprinkler Guards
Description
  • Sprinkler guard comes in hard-wired cage design, chrome plated
  • Used for encasing the sprinkler and protecting it from any inadvertent mechanical damages
  • Suitable for pendent and upright mounted sprinklers
Sprinkler Guard
Pressure Relief Valves
Description
  • Model 7000 pressure relief valve specifically designed for fire sprinkler systems
  • Relieve excess system pressure caused by surges or temperature changes and comply with NFPA-13 requirements that stipulate a pressure relief valve be installed on all gridded systems and downstream of all pressure reducing valves
  • Bronze body, stainless steel spring, and flushing handle to remove debris
  • 1/2" MIPT inlet and FIPT outlet
  • Rated for installation in 175 PSI systems with other ratings available (165, 185, 195, 205, 225, and 250)
  • UL Listed and FM Approved
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Pressure Relief Valve
Foam Water Sprinklers
Description
  • Air aspirating type
  • Brass or Stainless Steel Material
  • Size: 1/2" BSPT / NPT
  • Working pressure 2.0 to 4.0 bar (30 to 60 psi)
  • K - Factor 42
  • Pendent mounting
  • UL Listed and FM Approved
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Foam Water Sprinklers