Filters/Reverse Osmosis

Culligan® Reverse Osmosis Membrane Solutions

Reverse osmosis (RO) membranes can eliminate the need for chemical regenerants, further reducing costs. Culligan RO systems are specially engineered for industrial or commercial applications, large or small. 

RO membranes act as a barrier to salts and unwanted organic substances, as well as micro-contaminants, pesticides, pyrogens, and some viruses and bacteria. 

This specialized type of filtration is used to produce highly purified water for: 

  • Boiler and deionization pre-treatment
  • Drinking water
  • Food and beverage processing
  • Pharmaceutical production
  • Cosmetics
  • Seawater desalination
  • Industrial boilers

IW Reverse Osmosis System

IW reverse osmosis cullig

This new system uses some of the most innovative commercial technology in the industry to facilitate maximum cost-effectiveness, and its design is American-made.

The IW is available in a variety of configurations to cover flow requirements from 22 to 200 GPM with salinity levels up to 3000ppm of TDS. Using an innovative modular design, Culligan® is able to offer the highest quality construction and speedy delivery times at very competitive pricing.

 
G1 Reverse Osmosis System


The G1 RO system, with premium features, is designed for commercial applications requiring flow rates up to 3 gallons per minute. The G1 RO is more than a sound business decision — it can improve the quality of life for your building.

When you install a G1 Reverse Osmosis system, you combine cost-effective system configuration, cost-minimizing operations, and reduced post-treatment costs. The G1 Reverse Osmosis system helps you reduce maintenance costs by reducing contaminants from your water that affect taste and clog equipment. Control your installation costs by using a system configured for your unique needs.


M1 Reverse Osmosis System

 The M1 RO system, with enhanced features, is designed for commercial applications requiring flow rates up to 3 gallons per minute.

The M1 Reverse Osmosis System is a cost effective water treatment solution with enhanced features, which help reduce operating and post treatment costs. The M1 Reverse Osmosis system helps you reduce maintenance costs by reducing contaminants from your water that affect taste and clog equipment. Control your installation costs by using a system configured for your unique needs. Keep your operating costs low with an easy-to-use electronic controller.

E1 Reverse Osmosis System

The E1 RO system is an economical solution, designed for commercial applications requiring flow rates up to 3 gallons per minute.

The E1 Plus Reverse Osmosis System is an economical water treatment solution, which reduces operating and post treatment costs. The E1 Plus Reverse Osmosis system helps you reduce maintenance costs by reducing contaminants from your water that affect taste and clog equipment. Control your installation costs by using a system configured for your unique needs. Keep your operating costs low with an easy-to-use electronic controller.

G2 Reverse Osmosis System

The vertical or horizontal steel, skid-mounted system can provide high-quality reverse osmosis water for those businesses requiring flow rates of 3 to 18 gallons per minute.

Culligan® makes it simple to manage your water for drinking and industrial processes. The G2 Reverse Osmosis system is a flexible, expandable configuration customized to help meet your most demanding and exacting consumption needs. Manage the reverse osmosis system using an easy-to-reach electronic controller that automates when to get the quantity and quality of water based on your specific requirements.

M2 Reverse Osmosis System

M2 reverse osmosis system

The M2 RO system, with enhanced features, is designed for commercial applications requiring flow rates from 3 to 7 gallons per minute.

The M2 RO is part of the Culligan® Commercial and Industrial Solutions that combine durable and efficient equipment, systems experience, and technical experts who understand your unique requirements.

E2 Reverse Osmosis System

e2 reverse osmosis system

The E2 RO system is an economical solution, designed for commercial applications requiring flow rates from 3 to 7 gallons per minute.

The E2 Reverse Osmosis system helps you reduce maintenance costs by reducing contaminants* from your water that affect taste and clog equipment. Control your installation costs by using a system configured for your unique needs. Keep your operating costs low with an easy-to-use electronic controller.

LC Series Reverse Osmosis System with Aqua-Cleer® Water Filtration

The Culligan LC Series offers compact, cost-effective RO systems designed specifically for light commercial water treatment applications. The design leverages Aqua-Cleer® technology with easily installed, quick-connect cartridges to remove contaminants from your water that affect equipment efficiency. This system is designed for commercial applications requiring usage up to 150 gallons per day.