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Aqua-Base 4" S interconnector cap V2021 — original part for ESW desalinator, ensuring a secure and watertight closure of the 4-inch membrane housing.
AVAILABLE PAYMENT METHODS
The Aqua-Base 4" S interconnector cap V2021 is a genuine replacement part designed for Aqua-Base ESW watermakers equipped with 4-inch membranes. It ensures a reliable and perfectly watertight seal for the membrane tube, an essential component for the proper functioning of the high-pressure reverse osmosis system.
Specifically developed to integrate with the V2021 interconnector system, this plug ensures optimal diaphragm retention and contributes to the overall hydraulic stability. Its use is recommended during diaphragm housing replacement, maintenance, or refurbishment.
Choosing an original Aqua-Base cap guarantees the safety, performance and longevity of your watermaker, even in the most demanding marine conditions.
Our products are shipped within 24/48 hours, Monday to Friday (excluding public holidays), for items in stock. Delivery time varies depending on the weight of the package, the region, and the country of delivery, and ranges from 2 to 5 days depending on the shipping method you choose. Furthermore, our packages are insured against breakage, loss, or theft for orders over €300.
We are based in France, in the Pyrénées-Orientales department. Our customer service team speaks and writes in French, Spanish, and English. Customer satisfaction is our priority.
With over 35 years of experience in the world of boating, we put our skills and expertise at your service, to meet your needs and guide you.
Need a specific delivery date for this product? Technical information? Contact us by phone or online messaging Monday to Friday from 10:00 to 12:00 and from 14:00 to 17:00 in French at +33 (0) 4 22 91 22 20 .
You can also contact us via our online form outside of the above hours.
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Here are the methods and times of transport available during shipping (delivery time) on Aquanautique.com
AQUA-BASE® offers two variants of seawater desalination: the classic X and Y ranges, with high pressure pump, from 30 to 300 L/h, and the low consumption ES range, with energy recovery, from 35 at 105 L/
AQUA-BASE® manufacturing uses exclusively quality materials and components, adapted to the saline environment. Our watermakers are subject to endurance tests in real conditions, guaranteeing increased longevity of the equipment. This means that AQUA-BASE® watermakers are certified by Bureau Veritas.
Aqua-base 10" 20 micron filter cartridge (711007)
Aqua-Base 10-inch 20-micron filter cartridge — pre-filtration cartridge for Aqua-Base ESW, ESB, YC5 and YK5 desalination units, providing 20-micron filtration to retain sand, silt and medium-sized particles, protecting membranes and pumps and ensur...
€15.51
Aqua-base 7" 20 micron filter cartridge (711058)
Aqua-Base 7-inch 20-micron filter cartridge — pre-filtration cartridge for Aqua-Base YC1 to YC4 and YK1 to YK4 desalination units, providing 20-micron filtration to retain sand, silt, and medium-sized particles, protecting membranes and pumps and e...
€12.94
Aqua-base 7" 5 micron filter cartridge (711014)
Aqua-Base 7-inch 5-micron filter cartridge — pre-filtration cartridge for Aqua-Base XD, XA, ZD, YC1 to YC4 and YK1 to YK4 desalination units, providing fine 5-micron filtration to retain sand, silt and fine particles, ensuring clean and reliable dr...
€13.33
Aqua-base Online Activated Carbon Filter (712029)
Aqua-Base Inline Activated Carbon Filter — filter cartridge for Aqua-Base XA/XD, YC/YK and ESW desalination units (series after 7497), effectively removing chlorine, tastes, odors and impurities, ensuring healthy, clean and pleasant drinking water ...
€48.92
9 3/4" cartridge with activated carbon for ESW series (711144)
Aqua-Base 9 ¾ inch Activated Carbon Cartridge for ESW Series — filter cartridge for Aqua-Base ESW desalination units, effectively removing chlorine, tastes, odors and chemical impurities, ensuring healthy, clean and great-tasting drinking water on...
€65.05
Aqua-base 10" 5 micron filter cartridge (711019)
Cartridge suitable for Aqua-Base ESW - ESB - YC5 - YK5 desalinators. Standard size 10 inches, 5 microns....
€16.01
Aqua-base storage solution, 1 dose per 20 litres (752002-20)
Aqua-Base storage solution 1 dose per 20 litres — essential biocide for winterizing and maintaining your desalination plant, preventing the development of bacteria and ensuring the protection of membranes ....
€16.32
Aqua-base Membrane cleaning kit (752037-EXP10)
Aqua-Base membrane cleaning kit — a complete, ready-to-use kit to maintain and clean your desalination membranes , ensuring optimal drinking water production and the longevity of your appliance....
€65.17
Aqua-Base Antifreeze Solution 1 liter (752004)
Aqua-Base 1 Litre Antifreeze Solution — protects your desalination unit from freezing during the winter, ensuring the preservation of membranes and sensitive components at temperatures below 0°C....
€34.27
Aqua-Base Filter wrench (711101-01)
Original loosening key for Aquabase watermaker filter housing. This removal key allows you to loosen the filter clamping ring so you can change the filter cartridge....
€16.36
Aqua-Base Filter remineralization module (110121-88)
Aqua-Base Remineralization Module Filter — Complete kit for ESB, ESW and FIJI ranges, including clips and barbed fittings for 8/14 hose, allowing optimal water remineralization and guaranteeing healthy and balanced drinking water quality on board....
€198.72
Aqua-Base Remineralization Cartridge (904607)
Aqua-Base Remineralization Cartridge — replacement cartridge for neutral filter, ideal for people living on board, allowing optimal remineralization of water and guaranteeing a healthy and balanced drinking water quality directly in the tank....
€144.72
Aqua Cartridge 10 inch activated carbon ()
2-in-1 dual-action activated carbon cartridge, 10 inches, anti-odor, anti-chlorine....
€19.00
Aqua-Base 5 Pack 7 Inch 20 Micron Cartridges (711014)
Pack of 5 cartridges suitable for Aqua-Base YC1, YC2, YC3 and YC4 desalinators but also for YK1 to YK4 models. Standard size 7 inches, 20 microns. ATTENTION: Clearance Sale - Limited Quantity...
€64.71
