Công ty TNHH Việt An Sinh

UL,  CUL  and  CSFM  Listed,  FM   Approved, LPCB Approved, For
CE Marked (EN12259-5) / VdS Approved  model use VSR-EU  
Service Pressure:         450 PSI (31 BAR) - UL             
Flow Sensitivity Range for Signal:                                   
        4-10 GPM (15-38 LPM) - UL                
Maximum Surge:        18 FPS (5.5 m/s)
Contact  Ratings:   Two sets of SPDT (Form C)
  10.0 Amps at 125/250VAC
  2.0 Amps at 30VDC  Resistive  
10 mAmps min. at 24VDC
Conduit Entrances:   Two knockouts provided for 1/2" conduit.   
Individual switch compartments suitable     
for dissimilar voltages.
Environmental Specifi  cations:   
  •  NEMA 4/IP54 Rated Enclosure suitable for indoor or 
outdoor use with factory installed gasket and die-cast housing
when used with appropriate conduit fi  tting.
  •  Temperature Range:  40°F - 120°F, (4.5°C - 49°C) - UL
  •  Non-corrosive sleeve factory installed  in saddle.
Service Use:             
Automatic Sprinkler   NFPA-13 
One or two family dwelling      NFPA-13D  
Residential occupancy up to four stories  NFPA-13R
National Fire Alarm Code      NFPA-72

Nominal Pipe Size
2" DN50
2 1/2" DN65
3" DN80
3 1/2" -
4" DN100
5" -
6" DN150
8" DN200