Questions & Answers for: grundfo pumps

hi, i have installed a grundfos upa 15/90 booster pump in my house, the pump housing faces upwards, is this a problem as the pump has now stopped working? i need an answer asap, many thanks. here you ...

...I need to reset the timer and I don't know how. I can't find my manual. What do i need to do? Grundfos timer and pump operate by plugging into ordinary 120V outlet. 1) If outlet has power, then ...

wiring diagram for grundfos pump It depends partly on your phase and voltage requirements, but here is a picture of some options.

grundfos runs intermittently and needs power cycle to get going again warter runs for a while the stops. the pump needs to be power cycled to start again What type of pressure switch or pump ...

grundfos circ pump on e-classic central boiler is running but overheating. Any ideas ? Are the valves fully open both sides of it? is there a blockage in the pipework? perhaps needs flushing out...

grundfos pump Grundfos submersible pump is clogged how do I disassemble and unclog Louise, since there is several different types and models of Grundfos pumps it would be hard to answer your question.

grundfos pump problems Runs but is too hot to touch, hotter than the water I've just had a ideal i35 boiler fitted, the grundfos ump3 economic pump has failed / seized and has been replaced 4 times ...

...submersible deep well pump and lately if I run the water for 15 minutes straight it shuts off why. Grundfos pumps are thermally protected by a bi-metal strip temperature switch. Your pump is ...

Grundfos MQ3-35B: restarts every 12 sec Hello I got the pump from a friend, the pump has been standing still for several years. The pump is working properly, but the pump restarts every 12 seconds. ...

Need new non-return valve for Grundfos MQ3-45 where do I find it 96526663 possible part number google Grundfos MQ3-45 check valve for more sites copy and ...