How do I read a Grundfos date code?

Grundfos box products contain a date code or production code on the name plate of our pumps and Motors. Date code (ex: 1708 = 2017, 8th week) + 2 years (1908) + 26 additional weeks (1934) The warranty period would expire on the 34th week of 2019.

How can you tell the age of a Grundfos pump?

The pump type as well as the manufacture date code are included on the name plate. The first two digits of the date code are the year and the last two are the week. In week 23, the pump was manufactured.

How do I reset my Grundfos water pump?

The Auto-reset function can be activated/deactivated by press- ing the on/off button for 5 seconds. Note: When water is consumed, the pump will start and stop automatically, whether the Auto-reset light is on or off.

What do the numbers on a Grundfos pump mean?

Answer: The model numbers (or material numbers) as Grundfos refers to represent the inlet/outlet diameter and the head ability in metric. For example, the Magna 3 65-120 has a 50mm (1.96″) diameter and the head is 120 meters (36′ TDH).

What does N stand for on a pump?

I = Changed pressure class. J = CRE pump (pumps with high max speed. rotation) N = CRE pump with transducer.

How long should a Grundfos pump last?

15-20 years
Grundfos pumps, on the other hand, typically last 15-20 years before needing a replacement or repair.

How do I know if my Grundfos pump is working?

If you think you have a problem with your pump, try lightly touching it. If it’s working properly there will be a slight vibration and it will be warm to the touch. If your pump isn’t working, turn off its power supply and get a cloth and a screwdriver.

What does 15 50 mean on a pump?

The Grundfos UPS2 15-50/60 is highly energy efficient, offering three different settings. The settings refer to the speed in which hot water is circulated around the system and distributed to radiators and faucets. The best speed setting to use is the lowest speed at which the system works without any problems.