
Reverse osmosis & membranes
High-recovery membrane trains for process water, brackish desalination and reuse polishing.
Overview
We design RO systems around the feed water you actually have, not the one on the datasheet. Pretreatment, membrane selection, energy recovery and cleaning regimes are modelled together. A train that performs on day one should still perform in year seven.
Recovery
75–90%*
Train capacity
50–10,000 m³/d*
Specific energy
0.6–1.4 kWh/m³ (brackish)*
Membrane life
5–7 years*
Automation
PLC/SCADA with auto-CIP
* Illustrative template values
How it works
The treatment train.
Each stage is sized on your water, not a catalogue. The sequence below is typical; every design is confirmed by sampling and, where useful, pilot trials.
01
Pretreatment
02
Cartridge filtration
03
High-pressure RO
04
Energy recovery
05
Post-treatment



Why AQUARC
What you get that a catalogue doesn’t.
01
Recovery first
Two- and three-stage arrays with concentrate staging push recovery without scaling the tail elements.
02
Fouling under control
Pilot data, SDI trending and antiscalant modelling are set before the steel is ordered.
03
Energy that pays back
Isobaric energy recovery and VFD pumps cut specific energy on every train we deliver.
04
Built to be cleaned
Automated CIP skids, isolation for single-vessel cleaning and safe chemical handling.
Industries we apply it in

Manufacturing
Haldern, NL
2025
Haldern Industrial Park reuse plant
A central reuse plant serving 23 manufacturers across a 40-hectare industrial park.

Food & beverage
Leeds, UK
2024
Northgate Beverage process water
A hygienic RO and remineralisation plant for a fast-growing soft-drinks producer.

Utilities
Rivermeet, IE
2024
Rivermeet municipal works upgrade
Filter gallery renewal and capacity upgrade at a regional treatment works, delivered live.
FAQ
Common questions, answered.
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