Reverse Osmosis (RO)

Charm’s range of high-performance reverse osmosis chemicals are based on advanced formulations and include RO membrane cleaners and detergents, scale inhibitors and antiscalants, corrosion inhibitors, biocides, antifoulants, de-chlorinators, and flocculants.

Charm’s advanced RO chemical formulations have been developed specifically for the international membrane filtration and reverse osmosis markets and offer several key performance benefits including cost, convenience, operational performance and environmental impact.

Charm’s advanced reverse osmosis chemicals are scientifically formulated to help optimise reverse osmosis recovery rates, improve the operational efficiency of RO plant installations; and reduce problems associated with scaling and corrosion.

IW Evo: Brackish Water RO

For flows up to 40m3/h

The IW Evo RO series from Culligan is designed to meet your most demanding and exacting commercial, industrial and municipal water requirements.

With a modular design, & using the latest in low pressure, high efficiency membranes these skid mounted reverse osmosis models provide the lowest possible operating costs whilst producing reliable high-quality RO water

SW Evo: Sea Water RO

For flows up to 40m3/hr.

Designed specifically for the desalination of sea water, the Culligan SW Reverse Osmosis unit is able to treat water with up to 42,000 ppm of salinity.

The unit is manufactured using fully corrosion resistant materials such as duplex stainless steel and is skid mounted to allow ease of installation either on or offshore

E/M/G 1 Series RO

For flows up to 350 L/hr the 1 Series RO is an ideal reverse osmosis unit for commercial and lower flow applications. Available in three different feature levels (E/M/G) the 1 series RO offers a full range of features and benefits from the economical E1 RO model to the premium features found in the G1 RO


Installed throughout the world, the versatile MFP RO unit is capable of treating flows up to 3600 L/hr. The compact vertical steel framed unit has a modular design, premium quality components, and the latest technology. The MFP offers the ideal mix of flexibility, reliability and robustness

Benefits of a Reverse Osmosis (RO) water system:

Applications for reverse Osmosis (RO) water:

  • Substantial cost savings
  • Improved energy efficiency
  • Enhanced total system performance
  • Scale reduction
  • Superior taste and clarity
  • Spot-free rinses
  • Food & Beverage Production
  • Boiler and Cooling Tower Pre-treatment
  • Pretreatment for high-purity water systems
  • Bio-pharmaceutical Manufacturing
  • Water Jet Cutting
  • Steam Production & Humidification
  • Power Generation