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Closed refrigerant pumps

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Closed refrigerant pumps


WITT hermetically sealed refrigerant pumps, type HRP, are designed to pump refrigerant to evaporators. p in industrial refrigeration applications. The pump is driven by an electric motor and the stator is separated from the refrigerant by a special motor can. The motor and special bearings are cooled by the refrigerant.
WITT HRP pumps are flanged to the discharge and suction side with flange connections. Valves (EA) and check/stop valve combinations (ERA) can be mounted directly to the flanges. The pumps are available in various standard configurations.

Types:

  • HRP3232
  • HRP5040
  • HRP5050
  • HRP8050
  • HRP10080

Features:

  • Semi hermetic pump
  • Suitable for NH3, CO2 and synthetic refrigerants like R404, R507 and R134a
  • Maximum operating pressure 25 or 40 bar (65 and 90 bar in special cases only)
  • 3x400 volts at 50 Hz or 3x460 V at 60 Hz
  • Capacities from 1-50 m3 /h
  • Suspended mounting
     
Animation:

  • Separators and pressure vessels
  • HAD high performance separator
  • GP Open type refrigerant pumps
  • HRP refrigerant pumps
  • NRP refrigerant pumps
  • Economizers
  • High pressure floats
  • Oil return systems
  • Other Products
  • Website WITT

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