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Great company great service— Andrew Bailey
MPN
Dhs. 139.53 inc. VAT
*Applies when Next Day Delivery is selected at checkout.
Order before the delivery cut-off for the fastest available dispatch. Delivery options and final prices are confirmed at checkout.
Our experts can help you choose the right flow rate, connection, finish and installation type.
View buying guideChoosing the right tap or system matters. Our team will help you select the best solution and support you through installation.
Learn moreThe TW30-1812 Thin Film Reverse Osmosis Membrane is a high-quality option for reverse osmosis units, with fully automated production to ensure consistency whilst maximising the usable surface area of this multi-leaf membrane.
The TW30-1812 element repeatedly performs to specification, with flows up to 30% higher than traditionally hand-rolled elements, which are often prone to a high failure rate in-situ.
The TW30-1812 membrane is a reliable choice for commercial or residential systems. For use with 1812 housings.
Suitable replacement for TWC30-1812 membranes.
Follow the manufacturer’s installation guidance, confirm all connections are secure and flush the product as instructed before regular use.
Order before our dispatch cut-off — 3pm Monday to Friday, or 12pm on Saturday — and your order is sent the same day; anything after that follows the next working day. We don’t dispatch on Sundays, and you’ll get a tracking link by email as soon as your order is on its way.
Choose your UK delivery option at checkout:
We also ship internationally, with rates calculated at checkout.
Returns & refunds
Changed your mind? You have 30 days to return any unused filter in its original sealed packaging for a refund, or 90 days for exchanges. Start at our returns portal and either generate a prepaid Royal Mail label (£3.49, deducted from your refund) or use your own courier — exchanges are always free to return. We approve refunds within 24 hours of your return reaching us; your bank may then take 3–5 working days to show the funds.
The TW30-1812 Thin Film Reverse Osmosis Membrane is a high-quality option for reverse osmosis units, with fully automated production to ensure consistency whilst maximising the usable surface area of this multi-leaf membrane.
The TW30-1812 element repeatedly performs to specification, with flows up to 30% higher than traditionally hand-rolled elements, which are often prone to a high failure rate in-situ.
The TW30-1812 membrane is a reliable choice for commercial or residential systems. For use with 1812 housings.
Suitable replacement for TWC30-1812 membranes.
Follow the manufacturer’s installation guidance, confirm all connections are secure and flush the product as instructed before regular use.
Order before our dispatch cut-off — 3pm Monday to Friday, or 12pm on Saturday — and your order is sent the same day; anything after that follows the next working day. We don’t dispatch on Sundays, and you’ll get a tracking link by email as soon as your order is on its way.
Choose your UK delivery option at checkout:
We also ship internationally, with rates calculated at checkout.
Returns & refunds
Changed your mind? You have 30 days to return any unused filter in its original sealed packaging for a refund, or 90 days for exchanges. Start at our returns portal and either generate a prepaid Royal Mail label (£3.49, deducted from your refund) or use your own courier — exchanges are always free to return. We approve refunds within 24 hours of your return reaching us; your bank may then take 3–5 working days to show the funds.