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Watermaker Membrane Vontron SW11-2521

Original price was: $420.00.Current price is: $375.00.


Vontron SW11-2521, 2.5″ x 21″ Watermaker Membrane Replacement, Seawater. Replaces Filmtec SW30-2521 Seawater Membrane

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Watermaker Membrane Replacement Vontron SW11-2521

Vontron SW11-2521 is a standard size seawater membrane, widely used for watermakers, desalinators, seawater desalination systems, marine (yacht and boat), Navy and maritime applications. Commonly used in on-board Watermakers to create drinking water from seawater for yachts, boats, and cruise ships.

Watermaker Membrane DIY, Watermaker Parts.

Can be used for many watermakers' brands like:
- Spectra Ventura FT-MB-20., (Short membrane of Spectra Catalina 300).
- Most of Watermakers: Stella watermaker, Selmar water maker, FCI watermaker, Schenker watermaker, dessalator duo 100 and many more.
- Any watermaker that uses industry-standard 2.5x21 size seawater RO membranes.

Vontron SW11-2521 reverse osmosis replacement membrane may also be operated at lower pressure to reduce pump size, cost and operating expenses.

Membrane Product Specifications:

Stabilized Salt Rejection: 99.5%*
Minimum Salt Rejection: 99.3%
Max Permeate Flow: 270 gpd (1 m³/day)*
Membrane Area: 12 ft².
Diameter / Length: 2.5 inch / 21 inch.
*Test conditions: 32000 mg/l NaCl, 55.2 bar (800 psi), 25 °C (77 °F), pH 8, recovery rate 4%.

Compatible with reverse osmosis membrane types:*
Filmtec SW30-2521 / Hydranautics SWC-2521 / CSM RE2521-SHF
*Check the data sheet for each membrane.   

Operation Conditions:

Max. working pressure:  1200 psi (8.28MPa)
Max. Feed water flow:  6 gpm (1.4 m3/h)
Max. Temperature of Feed water:  45℃
Max. Feed water SDI (15 mins):  5.
pH Range of Feed water during Continuous Operation:  2~11
pH Range of Feed Water during Chemical Cleaning:  1~13
Residual chlorine Concentration of feed water <0.1ppm Max.
Pressure drop of single membrane element:  10psi (0.07MPa)     

Manufactured by: Vontron, China.

Free Shipping Australia wide, Fast Delivery to New Zealand. 

Vontron SW11-2521 Watermaker Filter Replacemet

Additional information

Weight 1.07 kg
Dimensions 58 × 12 × 10 cm


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