UK Water Softener Specialists | Reviews | FAQ
Need Help? Call Us On 01622 933 853
0 £0.00
All Applications

PRF RO Membrane

Original price was: £180.00.Current price is: £162.00.

Our PRF RO Membranes are the same genuine Pentair TLC-350 membranes supplied with the PRF Reverse Osmosis system (formerly known under GE as the Merlin). They are a unique size and as such are only compatible with the PRF RO or Merlin systems. Please note that the membranes should be replaced in pairs.

Why Choose Our PRF RO Membranes?

  • Same original membranes as supplied with PRF RO system
  • Genuine Pentair TLC 350 RO membranes
  • Produces up to 1lpm of RO water at 10⁰C
  • Operating pressures as low as 2.8 bar

Need help with our PRF RO Membranes? Give us a call on 01622 933 853


These genuine Pentair TLC-350 RO membranes are a unique size compatible with the Pentair PRF-RO system only (formerly known under GE as the Merlin). They are easy to change with no tools required. The PRF-RO is a best-selling reverse osmosis system manufactured by Pentair. Popular for on-demand pure water applications including window cleaning, aquatics and drinking water.

How Often Do I Need To Change These PRF RO Membranes?
These membranes should be replaced every 1-3 years, however please note that the functional life of an RO membrane varies greatly depending on the quality of the feed water.

Key Product Information

  • Easy to change filters, no plumbing experience required
  • Popular for window cleaning and aquatics applications
  • Unique sized membrane specifically for the PRF-RO
  • Operating pressure 2.8 to 5.5 Bar
  • Average rejection rate of 93%

Compatible Products

Need help with our PRF RO Membranes? Give us a call on 01622 933 853


Suitable For

Pentair PRF RO System (Formerly known under GE as the Merlin)

Permeate Flow

1 Litre Per Minute

Max Operating Temperature


Min Operating Pressure

2.8 Bar

Max Operating Pressure

5.5 Bar

Max Feed TDS


Average Rejection Rate


Fast And Efficient Delivery

From As Little As £3.95 On Most Items

Secure Checkout

All Major Credit/Debit Cards Accepted

Spread The Cost

Interest Free Payments With PayPal

24/7 Friendly Support

Over The Phone, Email Or Live Chat

Need Support With Our Products?

We're here to help with FREE expert advice and support through live chat, email or over the phone (9am - 5pm Monday To Friday).