• NFPA 20 Confirmed Fire Pumps

Centrifugal Pump

HS Code : 841370

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NFPA 20 standard defines the installation requirements of the fixed pumps for fire protection. This standard is the most common and the most detailed standard in the world used for fire protection services. The scope of NFPA 20 document include the selection of fire pumps, installation, acceptance tests and operation. Standart Pompa, being a member of NFPA, follows all studies and publications related within the fire protection area. Most of the consultant companies related with fire protection system design are making their designes according to NFPA standards. Besides, insurance companies are not taking risk and reducing the policy costs, if the fire system is not designed according to NFPA standards and the fire pumps are not selected according to NFPA 20.


Requirements of NFPA

  • Seperate controller for each pump.
  • Max. flow velocity in suction pipe is below 3 m/s at rated capacity
  • Pressure at zero flow is less than 1.4 times rated pressure
  • Pressure at 1.5 x rated capacity is not less than 0.65 x rated pressure
  • Service factor shall not exceed 1.15
  • Materials;

Casing : Cast iron

Impeller : Bronze

Shaft : Stainless steel

  • Shaft sealing: Soft packing or mechanical seal
  • Bearings: L-10 rating of not less than 5000 hours at maximum load.
  • Flanges according to EN 1092-2 PN 16.


Additional suggested accessories on the pump

  • Automatic air release valve
  • Circulation relief valve
  • Increaser and reducer piping elements
  • Pressure gauges at suction and discharge
  • Flexible coupling