Clean It Up

UK Window Cleaning Forum => Window Cleaning Forum => Topic started by: Dazzler3370 on May 25, 2024, 04:01:12 pm

Title: 4040 flush time
Post by: Dazzler3370 on May 25, 2024, 04:01:12 pm

how long do you guys normally flush a new 4040 filter.
Ive just bought a new one and ive flush it for 3 hours and its only down to 9 PMM

cheers
Dazzler

Title: Re: 4040 flush time
Post by: Simon Trapani on May 25, 2024, 04:02:33 pm

Membrane? About 10 minutes. Filters, about 5 minutes🤷‍♂️

Title: Re: 4040 flush time
Post by: Smudger on May 25, 2024, 04:05:06 pm

30 minutes -  350 down to 6

9 sounds ok ish what’s the tap tds and the make model of the membrane

Title: Re: 4040 flush time
Post by: mac74 on May 30, 2024, 05:05:22 pm

Ive been told its best to flush it un boosted before use, in order to 'wet it out' b4 boosting the pressure up.

Title: Re: 4040 flush time
Post by: the king on June 01, 2024, 08:47:47 pm

ive got 1200gpd ro flush once a week for 10 minits  :)