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  • Circulation Pump
  • GEM50-120F 280N
  • GEM circulation pumps are designed for heating and cooling applications in commercial buildings. The pumps are available in both cast-iron and stainless-steel. The pumps are maintenance-free due to the
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Performance curve
Specifictions
Drawings
Structure diagram
Performance
Max Flow: 33 m³/h
Max Head: 12.6 m
Power : 0.53
Power frequency(Hz) : 50/60
Rated voltage(V) : 230
Rated current(A) : 2.37
Standard temperature: 2℃ ~ 110℃
Max ambient temp: 40 ℃
Technical
Maximum flow: 33 m³/h
Maximum head: 12.6 m
Installation
Connection Type: {"zh-cn":"法兰连接","en-us":"Flange","ru-ru":"фланец"}
Max pressure/temperature(high temperature) : 10 bar / 110℃
Pressure rating for connection: PN6/10
Pressure level: 10 bar
Size of suction port: DN50
Size of outlet port: DN50
Installation type: {"zh-cn":"","en-us":"","ru-ru":""}
Transmission mode: {"zh-cn":"","en-us":"","ru-ru":""}
Coupling type: {"zh-cn":"","en-us":"","ru-ru":""}
Material
Pump body: {"zh-cn":"不锈钢","en-us":"Stainless steel","ru-ru":"нержавеющие стали"}
Impeller: {"zh-cn":"PES","en-us":"PES","ru-ru":"PES"}
Shaft: {"zh-cn":"","en-us":"","ru-ru":""}
Seal: {"zh-cn":"-","en-us":"-","ru-ru":"-"}
Shaft sleeve: {"zh-cn":"","en-us":"","ru-ru":""}
Wear ring: {"zh-cn":"","en-us":"","ru-ru":""}
Seal flushing line: {"zh-cn":"","en-us":"","ru-ru":""}
Sealing method: {"zh-cn":"","en-us":"","ru-ru":""}
Packing: {"zh-cn":"","en-us":"","ru-ru":""}
Environment
Ambient temperature: 40 ℃
Electrical data
Motor phase number: 1
Protection level: IP44
Insulation level: F
Motor power: 0.53 kW
Power frequency: 50/60 Hz
Rated voltage: 230 V
Rated current: 2.37 A
Liquid
Pumped liquid: {"zh-cn":"清水","en-us":"Clean water","ru-ru":"Чистая вода"}
Standard temperature: 2℃ ~ 110℃
Other
Net weight: 17.5 kg