Clean It Up

UK Window Cleaning Forum => Window Cleaning Forum => Topic started by: jonny thompson on September 13, 2017, 01:44:59 pm

Title: Pump pressure
Post by: jonny thompson on September 13, 2017, 01:44:59 pm

Hi how come I have to turn my pump up in the colder weather, to get the same pressure coming out of the pole?

Title: Re: Pump pressure
Post by: Smudger on September 13, 2017, 02:15:37 pm

water density

cold is heavier than warm/hot  so more energy is required to push it


Darran

Title: Re: Pump pressure
Post by: nathankaye on September 13, 2017, 02:56:16 pm

Because your pump n battery are telling you that you need hot water
😉😉😂

Title: Re: Pump pressure
Post by: Simon Trapani on September 13, 2017, 03:01:09 pm

What Smudger said. More friction.