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Vertical Hollow Shaft Motor

National Motors’ NVHS Series consists of motors designed for fire pump Introduction applications as specified in NFPA 20 (Standard for the Installation of Stationary Pumps for Fire Protection). They are certified by UL as per the requirement of UL 1004-5 ‘Standard for Fire Pump Motors’. These Vertical Hollow Shaft three-phase asynchronous motors are constructed and manufactured as per the requirements of NEMA MG 1 standard Design B.

  • NEMA Energy efficient design
  • Performance As per NFPA 20
  • 3 Phase
  • 15 Service Factor
  • Cast Iron construction frame.
  • Rated Ambient Temperature 50°C.
  • Non-Reverse Ratchet
  • UL File No. EX26863
  • Stainless Steel name plate
  • RAL 3000 Standard red painted.
  • IP23 Degree of Protection
  • Altitude rating of 1000 meters above sea level

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