Grundfos Circulator Pump UPS 25-80 180 mm

Purchasing Guide for Grundfos Circulator Pump Series UPS

1. Grundfos Circulator Pumps Series UPS 100 are monophase and are linear pump type with threaded connection
2. Grundfos Circulator Pumps Series UPS 200 are existing monophase and triple-phase and are linear pump types with flange connections.
3. Three-speed circulation pumps UPS, are produced single-head and double-head basis and are equipped with a thermal break down switch in the stator.
4. The above Grundfos Circulator Pumps have the capability of circulation and displacement liquids such as dilute, clean, noncorrosive, non-explosive liquids which do not include solid particles, fibers, or mineral oil, in heating systems, air-conditioning such as radiators and home hot water systems
5. Grundfos linear pumps series UPS have the capability of a continuous function (performance) and are installed horizontally. 
6. The shell of Grundfos Circulator-linear electro pumps series UPS is made of cast-iron and butterfly is made of composite.
7. To calculate the water mass flow rate (GPM) of the building heating system, divide kilocalorie Qty. required for heating of building in 2500 and to calculate water mass flow rate (of the cooling system, divide kilocalorie Qty. required for the cooling system in 1250 (or divide cooling load (capacity) BTU in 5000).
8. Calculation method of pressure drop along the pipe or Installations Engineers’ experiences should be used to calculate important and sensitive subject matter of the required circulator head pump, to observe calculation method of circulator heat pumps, you can refer to the part of common questions homepage of circulator pumps group.
9. Only skilled Installation Engineers should calculate and select circulator pumps for heating cooling systems of buildings based on project plan specifications, otherwise, (despite correct execution of other power plant equipment) the system may face various problems.
10. Grundfos Circulator Electropumps Series UPS 100 are made in Denmark and are provided with a 3-year warranty.
11. Grundfos Circulator Electropumps Series UPS 200 are made in Hungary and are provided with a 1-year warranty.

 The points should be taken into consideration after purchasing Grundfos Circulator Pump Series UPS

1. To cause the pump operates properly, it should be installed completely straightened and the pump intake pipe should be executed absolutely without seepage and on a complete alignment basis.
2. If the pump is installed on a heating system, water should follow acceptable water quality standards in heating systems (German standard VDI 2035)  
3. The Grundfos Circulator Pumps Series UPS should not be used for the movement of flammable liquids such as Diesel, oil, or similar liquids.   
4. In case the pump is not used during the cooling period, the actions required for prevention from freezing and fracture of the pump.
5. In-home hot water systems, you are recommended to use UPS and UPSD pumps only for waters having hardness degree less than 14g DH

Warning

1. The pump should be installed in such a way that the motor shaft is emplaced horizontally.    
2. Do not turn on the pump before filling the system with the help of water and deaeratoin , moreover, the lowest inlet pressure in part of pump intake should be present.