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Home/DIY and home automation/Plumbing/GUT GHN 25-65/180 Recirculation Pump, 180 mm/1-1/2" Thread/1" Connection
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GUT GHN 25-65/180 Recirculation Pump, 180 mm/1-1/2" Thread/1" Connection
Thanks to their extremely quiet operation, these pumps are ideal for use in residential areas.
Antifreeze additives (e.g., glycol) have no effect on the pump materials, although changes in electrical and hydraulic parameters must be taken into account due to the increase in density and viscosity.
Pumped liquid: clean, free of solids or mineral oils, non-viscous, chemically neutral, close to the characteristics of water, preheated (in accordance with VDI 2035, which determines water hardness and pH).
Kinematic viscosity values can reach up to 10 cSt (mm²/s).
Liquid temperature: 10ºC. at +110ºC
Maximum operating pressure: 10 bar
Insulation class: F
Protection level: IP 44 (IEC 144)
Performance curves with a water temperature of 18ºC
Materials
Grey cast iron pump body
Polymer impeller
Stainless steel closing flange
Stainless steel rotor and stator sleeves
Motor shaft: 1.4104
Graphite bearings
Die-cast aluminum motor housing
Asynchronous motor with coated rotor
Convenience
With the motor shaft in a horizontal position
1″ / 180 mm threaded connection
Liquid temperature: -10ºC to 110ºC
Thanks to their extremely quiet operation, these pumps are ideal for use in residential areas.
Antifreeze additives (e.g., glycol) have no effect on the pump materials, although changes in electrical and hydraulic parameters must be taken into account due to the increase in density and viscosity.
Pumped liquid: clean, free of solids or mineral oils, non-viscous, chemically neutral, close to the characteristics of water, preheated (in accordance with VDI 2035, which determines water hardness and pH).
Kinematic viscosity values can reach up to 10 cSt (mm²/s).
Liquid temperature: 10ºC. at +110ºC
Maximum operating pressure: 10 bar
Insulation class: F
Protection level: IP 44 (IEC 144)
Performance curves with a water temperature of 18ºC
Materials
Grey cast iron pump body
Polymer impeller
Stainless steel closing flange
Stainless steel rotor and stator sleeves
Motor shaft: 1.4104
Graphite bearings
Die-cast aluminum motor housing
Asynchronous motor with coated rotor
Convenience
With the motor shaft in a horizontal position
1″ / 180 mm threaded connection
Liquid temperature: -10ºC to 110ºC
Brand Hemmera:
GUT
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