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Quick Details

  • Place of Origin: Zhejiang, China (Mainland)
  • Brand Name: Greenpro
  • Model Number: RS25/12GT
  • Theory: Centrifugal Pump
  • Structure: Screw Pump
  • Usage: booster pump
  • Power: Electric
  • Standard or Nonstandard: Standard
  • Fuel: Electricity
  • Pressure: Low Pressure
  • Application: adding the pressure in home
  • certification: CE,ISO9000

Packaging & Delivery

Packaging Details 4pcs per carton.
Delivery Time within 30 days after receive prepayment

Circulation Pump


Detailed Product Description


Technical data:
1) Suitable fluids: heating water to VD12035
2) Heating water: 
3) Water/glycol mixtures max. mixing ratio: 1:1
1) Fluid temperature range: -10 °C -110 °C. 
2) Max. working pressure: 10 bars
3) Ambient temperature: permissible up to 40 °C . 

1) Main power: 1 - 230V, 50Hz /60Hz.

1) Degree of protection: lp44
2) Insulation class: F 
Construction materials:
1) Pump body: cast iron
2) Impeller: PPO, stainless steel on request.
3) Shaft: porcelain
4) Bearings: graphite or ceramic
Mounting positions:
1) Pump shaft in the horizontal plane, terminal box.
2) Optional 3, 6, 9 or 12 o'clock .
Pump equipment:
1) Screwed end single head pump
2) Manual 3-speed control
3) Non-overloading single phase motor
4) Cast iron body, 180mm port-to-port 

1.Working conditions:
Rated voltage of power supply is 220V and frequency is 50 HZ single-phase AC.

-Pressure of system ≤1.0MPa.
-Pressure of water inlet ≥0.1Mpa.
-Transmitted liquid should not include solid impurity the volume of which ratio exceeds 0.1% or the size of which is more than 0.2mm.
-The lowest liquid temperature-----2oC
-The highest liquid temperature-----110oC
-The lowest enviroment temperature------2oC
-The highest enviroment temperature------40oC
2.The feature and use of circulating pump:
GR series of circulating pump researched and developed by scientific research personnel of our company has following merits:

no leakage ,low noise, enviromental protection, beautiful appearance,convient installation,run responsible and so on.
3.it is designed special for heating system and it can be used to supply water and add pressure for mansions of city, villa of suburb, house, to match industrial equipment .to supply water in cycle for cool air-condition, boiler and solar energy, supply hot water and keep warm in cycle,etc.


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China (Mainland) | Manufacturer, Trading Company
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