Clean It Up

UK Window Cleaning Forum => Window Cleaning Forum => Topic started by: Cliff perkins on April 10, 2012, 08:46:11 pm

Title: Membranes
Post by: Cliff perkins on April 10, 2012, 08:46:11 pm

Any1 know the diffrence between an hf5 and a hf4

Title: Re: Membranes
Post by: Ian101 on April 10, 2012, 08:48:44 pm

HF5 is better for low pressure supply

Title: Re: Membranes
Post by: www.com on April 10, 2012, 08:51:21 pm

HF5 block up quicker on low pressure high tds. HF4 better in high pressure