Drinking water at home

E400 Direct-Flow Reverse Osmosis: ultra-pure water, no tank.

The E400 produces water on demand, in direct flow: no storage tank under the sink, no stagnant water. Its 400 GPD membrane rejects 96% of dissolved salts and particles; a digital display, filter-wear indicator, leak detection and automatic flushing take care of the rest. Coffee gets its aroma back, ice cubes their neutrality, with a 2-year warranty.

  • Direct flow: compact, no tank, no stagnant water
  • 96% salt rejection, 400 GPD membrane
  • On-board electronics: leaks, flushing, filter wear
White Talassa E400 direct-flow reverse osmosis unit with circular digital display, three-quarter view

Why install it

  1. Exceptional drinking water: ultra-pure, so coffee and tea recover their aroma, and ice cubes lose any taste of chlorine.

  2. The widest retention: the reverse-osmosis membrane rejects 96% of dissolved salts and particles, after four pre- and post-treatment stages.

  3. Direct flow removes the tank: a smaller footprint under the sink, no stagnant water, and a recovery rate above 50%.

  4. Electronics on watch: digital display, filter-wear indicator, leak detection and automatic flushing, plus the 2-year warranty.

Technical specifications

Réf. 0411 0127

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Item code 0411 0127
Feed water Municipal
Supply pressure 1–4 bar
Production flow rate 1.04 L/min (400 GPD)
Salt rejection rate 96%
Recovery rate > 50%
Feed water temperature 5–38 °C
Power supply 230 V AC 50 Hz → 24 V DC 5 A, 60 W
Membrane Thin-film composite, model 3012-400-NPI
Filtration stages 5 µ sediment filter (0301 0032), granular activated carbon (0411 0110), 1 µ sediment (0301 0031), reverse-osmosis membrane (0411 0136), activated carbon block (0302 0000)
3-way tap Optional (0411 0028 / 0411 1011)
Quick connections 3/8″
Warranty 2 years

Installed, maintained and serviced by EGBT SA.

This product is sold exclusively with our local service: fitted by our technicians across Geneva and Vaud, genuine cartridges in stock, maintenance contract and responsive after-sales.

Frequently asked questions

Does reverse-osmosis water lack minerals?

The membrane does retain most dissolved salts, that is the principle. But around 90% of your mineral intake comes from food, not water. We cover this in detail in our article “Reverse-osmosis water and minerals: what the science actually says”, and our technicians answer your questions during the visit.

Why “direct flow” rather than a tank?

The E400 produces water the moment you open the tap: no tank under the sink, so a smaller footprint and, above all, no stagnant water. Automatic membrane flushing takes care of the rest for hygiene.

How much water does it reject?

The E400’s recovery rate is above 50%: for every litre of pure water produced, less than a litre goes to drain, a markedly better yield than classic tank-based RO units.

What does annual maintenance involve?

Replacing the filters as they wear, which the digital display signals, and a system check by our technicians. EGBT SA keeps genuine consumables in stock and schedules the visit: there is nothing for you to remember.

Let’s discuss your project.

Free quote within one business day, installed by our own technicians across Geneva and Vaud.