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Glanded pump in in-line design with flange connection


For pumping heat transfer oil in closed industrial circulation systems

Type key

ExampleIPH‐O 65/125‐1.1/4
IPH‐OIn-line pump for heat transfer oil
65Nominal diameter DN of the pipe connection
125Impeller diameter
1,1Nominal motor power P2 in kW
4Number of poles

Special features/product advantages

  • From 0.75 kW, motors equipped as standard with IE2 technology with higher efficiency
  • Bidirectional, self-cooled mechanical seal
  • Great variety of applications by a large fluid temperature range without additional wearing parts

Technical data

  • Permissible temperature range ‐10 °C to +350 °C at max. 9 bar
  • Mains connection 3~400 V, 50 Hz (others on request)
  • Protection class IP 55
  • Nominal diameter DN 20 to DN 80


Single-stage, low-pressure centrifugal pump in in-line design with

  • Mechanical seal
  • Flange connection
  • Lantern
  • Motor with special shaft


  • Pump housing: Cast steel 1.0625
  • Lantern: EN-GJS-400-15
  • Impeller: EN-GJL-250
  • Shaft: Stainless steel 1.4005
  • Mechanical seal: AQ1VGG; other mechanical seals on request

Scope of delivery

  • Pump
  • Installation and operating instructions
  • Prewelding counter flanges
  • Flange seals


  • PTC thermistor sensors, PTC resistor tripping relays, special motors

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