Aquaporin Inside CLEAR Eco 8040-400 super low energy reverse osmosis membrane element — 8 inch by 40 inch format

Aquaporin Inside® · CLEAR Eco Series

CLEAR Eco 8040-400

Aquaporin Inside® CLEAR Eco 8040-400 — super low energy reverse osmosis element for commercial and light industrial water purification. Biomimetic aquaporin channels enable high productivity at lower pressure; dry element with fiberglass outer wrap. From Waterheart's acquired Aquaporin membrane stockpile in Europe.

8" × 40" Standard Format Dry Element 34 mil Feed Spacer In Stock — Available Now
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Waterheart have a limited stockpile of the remaining Aquaporin Inside® CLEAR Eco 8040-400 elements. Contact us directly for pricing, quantities, and lead times. Stock is limited and sold on a first-come, first-served basis.

Specifications

Performance & Technical Data

Product Model CLEAR Eco 8040-400
Nominal Permeate Flow 13,500 GPD (51.1 m³/day)
Typical Salt Rejection (NaCl) 99.0%
Minimum Salt Rejection 98.5%
Feed Spacer Thickness 34 mil
Membrane Active Area 400 ft² (37.2 m²) ±5%
Test Pressure 100 psi (6.9 bar)
Test Solution 500 ppm NaCl
Max Operating Pressure 600 psi (41.4 bar)
Temperature Range 0–45 °C (32–113 °F)
pH Range (continuous) 3 – 10
Dimensions (nominal) 8.0" × 40" (203 × 1016 mm)

Test conditions: 25 °C (77 °F), 15% recovery, pH 7–8, after 60 min operation. Individual element flow rates may vary but shall not be more than 15% below nominal.

Technology

Design Advantages

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Lowest Energy in CLEAR Series

Optimized for energy-conscious operation — reduces system OPEX without compromising water quality. Ideal for drinking water purification and compact commercial RO.

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Aquaporin Inside® Channels

Nature-inspired water transport enables high productivity at lower pressure compared with conventional TFC membranes.

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Dry Element + Fiberglass Wrap

Enhanced sanitary storage, simpler logistics, longer shelf life, and excellent mechanical stability during handling and installation.

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34 mil Feed Spacer

Balanced fouling resistance and cleaning efficiency — suitable for challenging feed water qualities in light industrial applications.

Operating Limits

Recommended Limits

Maximum Feed SDI (15 min) 5.0
Maximum Feed Flow (8" element) 75 GPM (17 m³/h)
Minimum Brine Flow 30 GPD per element
Max Pressure Drop (per element) 15 psi (1.0 bar)
Free Chlorine Tolerance < 0.1 ppm (dechlorination required)

Also Available

Other Aquaporin Membranes

Also in stock: CLEAR Plus 8040-440 and 4040 formats, plus 8040HR Salt Water for seawater desalination.

View CLEAR Plus 8040 → View 8040HR Salt Water →

Important Notice

Sold As-Is — No Warranty · No Returns

These Aquaporin CLEAR Plus membrane elements are sold as part of a liquidated stockpile acquired following Aquaporin A/S's bankruptcy proceedings. All units are new and unused, but are sold strictly on an as-is, where-is basis. The competitive pricing offered reflects this condition.

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No Manufacturer Warranty

Aquaporin A/S has ceased operations. No manufacturer warranty, technical support, or after-sales service from the original manufacturer is available or implied. Waterheart makes no representation on behalf of Aquaporin A/S.

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No Returns or Refunds

All sales are final. We do not accept returns or issue refunds on these products. By placing an order you confirm that you have read and accept these terms in full.

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Buyer Responsibility

It is the buyer's responsibility to verify that the product is suitable for their intended application prior to purchase. We recommend reviewing the product datasheet and consulting a qualified system engineer.

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Price Reflects Condition of Sale

The price at which these membranes are offered is significantly below original market value specifically because they are sold without warranty, guarantee, or right of return. The buyer receives the full benefit of this discount in exchange for accepting the above conditions.

If you have questions about these terms before purchasing, please contact us at info@waterheart.eu before placing your order. Do not order if you require a warranty or the ability to return goods.

Purchase

Order from Waterheart's Stockpile

Waterheart holds the acquired stockpile of Aquaporin CLEAR Eco 8040-400 membranes. Contact us for pricing, available quantities, lead times, and technical support. Stock is limited — enquire early to secure your allocation.

Enquire Now →

Or call us: +45 41 29 02 27