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andyralph

  • Posts: 362
best membranes
« on: September 28, 2013, 06:09:04 pm »
hi all swaping my system which r the best hf4 or hf5 thanks andy

Frankybadboy

  • Posts: 9022
Re: best membranes
« Reply #1 on: September 28, 2013, 06:18:34 pm »
depends on water pressure

ones a low pressure than the other ;)

andyralph

  • Posts: 362
Re: best membranes
« Reply #2 on: September 28, 2013, 06:20:45 pm »
hi water pressure low will be running thruogh booster pump

dave0123

  • Posts: 3553
Re: best membranes
« Reply #3 on: September 28, 2013, 06:23:07 pm »
20" also work better in low pressure than the 40" but are a bit slower obviously as its about half the size.

I have just down graded to this size and has reduced my output from around 20 ish to a steady 8-11 PPM
Dave.

Frankybadboy

  • Posts: 9022
Re: best membranes
« Reply #4 on: September 28, 2013, 06:24:18 pm »

andyralph

  • Posts: 362
Re: best membranes
« Reply #5 on: September 28, 2013, 06:29:58 pm »
hi whats the waste ratio dfference between a 40 or 21 thanks andy