Reverse Osmosis (RO) Membranes
See also: Reverse Osmosis Filters | RO Systems | John Guest Fittings | Housings

PRF-RO / GE Merlin Replacement RO Membrane
Genuine Pentair PRF-RO Membrane TLC-350
TLC-350 Pentair membrane GE Merlin and PRF-RO Systems
GE Merlin has been taken over by Pentair hence the change in brand name
These are genuine TLC-350 membranes sold as a pair
Price includes delivery to UK Mainland
Qty 1 - £281.67 pair (£338.00 including vat and delivery)

Axeon 100gpd RO membrane
Axeon TF-1812-100 genuine 100gpd reverse osmosis membrane
BENEFIT 100% Integrity Tested
Shipped Dry for Extended Shelf Life
Fits all Standard 2" x 12" Residential Reverse Osmosis Membrane Housings
Permeate Flow Rate GPD (lph) - 100 (15.77)
Membrane size - 1.8" x 12"
Applied Pressure PSI - 60
Rejection Rate 98%
Price includes delivery to UK Mainland
Qty 1 - £29.00 each (£34.80 including vat and delivery)
Qty 2 - £26.60 each (£31.92 including vat and delivery)
Qty 3+ - £25.50 each (£30.60 including vat and delivery)

Axeon 150gpd RO membrane
Axeon TF-1812-150 genuine 150gpd reverse osmosis membrane
R.O. Axeon's newest residential membrane is the 150 gallon per day Thin Film Composite element. It is manufactured with the industry's leading Film Technology membrane flat sheet and is spiral wound to fit all standard size residential Reverse Osmosis membrane housings. This new 1.8" x 12" membrane element produces 150 gallons per day (GPD) at 65 psi with a nominal rejection of 98%. R.O. Axeon's TF membranes are integrity tested and shipped "dry" for longer shelf life and are now NSF 58 approved.
Price includes delivery to UK Mainland
Qty 1 - £39.17 (£47.00 including vat and delivery)
Qty 2 - £36.25 (£43.50 including vat and delivery)
Qty 3+ - £34.17 (£41.00 including vat and delivery)

Spectrum 150gpd RO membrane
Spectrum SRO-1812-150 genuine 150gpd reverse osmosis membrane
Spectrum's newest residential membrane is the 150 gallon per day Thin Film Composite element. It is manufactured with the industry's leading Film Technology membrane flat sheet and is spiral wound to fit all standard size residential Reverse Osmosis membrane housings. This new 1.8" x 12" membrane element produces 150 gallons per day (GPD) at 65 psi with a nominal rejection of 98%. Spectrum's TF membranes are integrity tested and shipped "dry" for longer shelf life and are now NSF 58 approved.
Price includes delivery to UK Mainland
Qty 1 - £25.83 (£31.00 including vat and delivery)
Qty 2 - £22.92 (£27.50 including vat and delivery)
Qty 3+ - £21.00 (£25.20 including vat and delivery)

Axeon TF3012-500 RO Membrane
Axeon 500 GPD membrane
BENEFIT 100% Integrity Tested
Shipped Dry for Extended Shelf Life
Fits 3" x 12" Reverse Osmosis Membrane Housings
Permeate Flow Rate GPD (lph) - 500 (78.86)
Membrane size - 2.9" x 12"
Applied Pressure PSI - 70
Rejection Rate 98%
Price includes delivery to UK Mainland (ex. Scottish Highlands)
Price - £100.00 (£120.00 including vat and delivery)

Axeon HF4 4021 Low Pressure RO Membrane
Axeon HF4 4021 Commercial Reverse Osmosis Membrane
This low pressure commercial membrane element provides reliability, high performance and consistent results. HF4 Series ro membranes are low energy elements with a standard operating pressure of 100 psi.
If water pressure is lower than 40 PSI we would recommend our below booster pump or HF5-4021 if not boosted.
Length: 4" x 21"
Premeate Flow Rate: 1000GPD
Applied Pressure: 100PSI
Stabilized Salt Rejection: - 98%
Manufactured in the USA
Price includes delivery to UK Mainland (ex. Scottish Highlands)
Price - £195.83 (£235.00 including vat and delivery)

Axeon HF5 4021 Ultra Low Pressure RO Membrane
Axeon HF5 4021 Commercial Reverse Osmosis Membrane
This extra low pressure commercial membrane element provides reliability, high performance and consistent results. HF5 Series membranes are extra low energy elements with a standard operating pressure of 80 psi.
Length: 4" x 21"
Premeate Flow Rate: 1000GPD
Applied Pressure: 80PSI
Stabilized Salt Rejection: - 98%
Manufactured in the USA
Price includes delivery to UK Mainland (ex. Scottish Highlands)
Price - £216.67 (£260.00 including vat and delivery)

Axeon HF5 4040 Ultra Low Pressure RO Membrane
HF5 4040 Commercial Reverse Osmosis Membrane
This extra low pressure commercial ro membrane element provides reliability, high performance and consistent results. HF5 Series ro membranes are extra low energy elements with a standard operating pressure of 80 psi.
Length: 4" x 40"
Premeate Flow Rate: - 2500GPD (9450LPD)
Applied Pressure: - 80PSI
Stabilized Salt Rejection: - 98%
Manufactured in the USA
Can be used in Brodex, Purefreedom and Ionic Systems where only mains water is used
Price includes delivery to UK Mainland (ex. Scottish Highlands)
1 - £296.67 (£356.00 including vat and delivery)
2+ - £292.50 (£351.00 including vat and delivery)

Axeon HF4 4040 RO Membrane
HF4 4040 Commercial Reverse Osmosis Membrane
This commercial ro membrane element provides reliability, high performance and consistent results. HF4 Series ro membranes are low energy elements with a standard operating pressure of 100 psi.
Length: 4" x 40"
Premeate Flow Rate: - 2500GPD (9450LPD)
Applied Pressure: - 100PSI
Stabilized Salt Rejection: - 98%
Manufactured in the USA
Can be used in Brodex, Purefreedom and Ionic Systems where a Booster Pump is used
Price includes delivery to UK Mainland (ex. Scottish Highlands)
1 - £240.83 (£289.00 including vat and delivery)
2+ - £237.50 (£285.00 including vat and delivery)
Dow - Filmtec XLE-4040 RO Membrane
Genuine Filtec XLE-4040 Commercial Reverse Osmosis Membrane
FilmTec XLE-4040 Elements offer better system performance and economics for small commercial systems by operating at very low applied pressure.
FilmTec XLE-4040 elements are tape-wrapped.
Length: 4" x 40"
Premeate Flow Rate: - 2600GPD (9828LPD)
Applied Pressure: - 100PSI
Stabilized Salt Rejection: - 99%
Manufactured in the USA
Delivery 2/3 weeks from order
Price includes delivery to UK Mainland (ex. Scottish Highlands)
1 - £268.33 (£322.00 including vat and delivery)
2+ - £238.33 (£286.00 including vat and delivery)

Spectrum SRO-4040-2500-LE Low Energy RO Membrane
SRO-4040-2500-LE Commercial Reverse Osmosis Membrane
This commercial ro membrane element provides reliability, high performance and consistent results. Constructed with some of the highest grade membrane media standard. Operating pressure of 100 psi.
Length: 4" x 40"
Premeate Flow Rate: - 2507GPD (9480LPD)
Applied Pressure: - 100PSI
Stabilized Salt Rejection: - 99%
To achieve 99% rejection rate a booster pump will be required
Price includes delivery to UK Mainland (ex. Scottish Highlands)
1 - £238.33 (£286.00 including vat and delivery)