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UK Window Cleaning Forum => Window Cleaning Forum => Topic started by: londoncleaners on February 04, 2012, 03:00:30 pm

Title: Hf4 hf5 ro filters
Post by: londoncleaners on February 04, 2012, 03:00:30 pm

What's the difference we have 40" filters

Big difference in price??

Thanks

Title: Re: Hf4 hf5 ro filters
Post by: concept on February 04, 2012, 03:10:35 pm

Look at gaps water.co.uk for a good explanation.

One works better with low pressure than other, no idea which though!

Title: Re: Hf4 hf5 ro filters
Post by: londoncleaners on February 04, 2012, 03:29:28 pm

Thanks

Title: Re: Hf4 hf5 ro filters
Post by: AS Window Cleaning on February 04, 2012, 05:08:20 pm

hf5 is better for lower pressure. don't know ins and outs but as above, gaps water are fantastic for knowledge and helpfulness.

Title: Re: Hf4 hf5 ro filters
Post by: londoncleaners on February 04, 2012, 06:44:28 pm

Yes cheers both I looked , correct, my mains are around 60 ps pressure  so above normal