DNP Series Horizontal End-suction Pump – Firefighting Booster Pump

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DNP Series Horizontal End-suction Pump – Firefighting Booster Pump

Material Properties

  • Pump Casing
: GG25 (Cast Iron)
  • Impellor
: GG25 (Cast Iron) – CuSn10(Bronze)
  • Shaft
: AISI 420
  • Sealing
: Soft Packing

       

Technical Properties

  • Fluid Temperature
: -20 / +80 °C
  • Power Supply
: 380 – 440 Volt, 50 Hz / 60 Hz
  • Operating Pressure
: 5 – 14 Bar
  • Flow Rate Q (GPM)
: 88 – 3.500
  • Pressure Hm (PSI)
: 70 – 197
  • Motor Speed (rpm)
: 1.450 – 2.950 d/d
  • Suction Flange
: DN 50 – DN 250
  • Discharge Flange
: DN 32 – DN 200

System Equipments

  • Case Relief Valve
  • Manometer
  • Expansion Tank
  • Air Discharge Valve
  • Check Valve
  • Jockey Pump
  • Pressure Switch
  • Pressurestat

Product Specifications

  • These are single-stage, end-suction, closed-impeller, axial pumps.
  • Pump and motor connections are made on the common chassis using a flexible coupling.
  • Equipped with grease bearings that have a long life.
  • Soft packings are used for sealing.
  • The pump rotates clockwise with reference to the motor side.
  • The equipment used in the suction and discharge lines is of ‘Duyar Valve’ brand.
  • Suction and discharge flanges comply with the ISO 7005-2/PN16 standard.

Performance Curves