Effective water treatment that is easy to manage.

The E2 Reverse Osmosis System is an economical water treatment solution, which reduces operating and post treatment costs. The E2 Reverse Osmosis system helps you reduce maintenance costs by reducing contaminants (Contaminants may not necessarily be in your water.) 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.

The E2 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.
Unit of Measure

System Specifications

Brands

N/A Culligan®

Type

N/A Reverse Osmosis

Inlet Pressure (Dynamic)

N/A 20 to 50 psig1.4 to 3.5 bar

Maximum Operating Pressure

N/A 120 to 150 psig8.2 to 10.3 bar

Voltage

N/A 208 to 230 V

Frequency

N/A 60 Hz

Phase

N/A 1

Feed Water Temperature

N/A 33 to 100 ºF1 to 40 ºC

Maximum Turbidity

N/A <1 NTU

Water Range

N/A 3 to 11 pH

Maximum Chlorine

N/A 0 mg/L

Maximum Total Dissolved Solids (TDS)

N/A 2500 mg/L

Well Water Silt Density Index

N/A <3

Surface Water Silt Density Index

N/A <5

Maximum Iron

N/A <0.1 mg/L

Nominal Salt Rejection

N/A >98 %

Product Water Hardness (Raw)

N/A <1 %
Nominal Capacity1 N/A 6.9 gpm26.12 L/min10000 gal/d37850 m³/h

Module Quantity

N/A 6

Module Size

N/A 4 x 40 in

Nominal System Recovery

N/A 75 %

Motor Power

N/A 1 hp0.75 kW

Markets Served

N/A Agriculture Assisted Living Automotive Bio-Pharmaceutical Botanicals Bottled Water Plants Casinos Chemical Processing Commercial Buildings Dairies Educational Facilities Electronics Energy/Power/Cogeneration Food/Beverage Government Grocery Health Clubs Hospitals/Healthcare Hotels/Lodging Ink/Dye Production Laboratories Laundry Manufacturing Marine Military Multi-Unit Housing Municipalities Oil/Petroleum/Gas Plating/Coating Printing Pulp and Paper Textile Theme Parks Universities Vehicle Wash

System Dimensions

Length

N/A 26 in660 mm

Width

N/A 29 in737 mm

Height

N/A 53 in1346 mm

Examples of Reverse Osmosis (RO) Applications

Examples of Reverse Osmosis (RO) Applications

N/A
  • Ice Production/Drinking Water (Reduces scaling, improves taste and clarity)
  • Steam Production (Reduces scaling and maintenance)
  • Humidification (Reduces scaling and dusting)
  • Misting (Reduces scaling, improves taste and clarity)
  • Pretreatment for High Purity Systems (Reduces regeneration requirements)
  • Reclaim/Recycling (Water conservation)
  • Boiler and cooling towers (Improves energy, reduces chemical consumption)
  • Washing and Rinsing (Improves performance, spot-free rinses)
  • Brackish water portabilization

Standard Features

Standard Features

N/A
  • Painted Steel Frame Design
  • Energy Efficient Multi-stage Stainless Steel Pump
  • FRP Membrane Housings
  • Inlet Solenoid Valve
  • Pretreatment Sediment Filter
  • Concentrate and Recirculation Throttling Valves
  • Pressure Gauge
  • Rotameter Style Flow Meters
  • Culligan® CP+ Control Panel
    • Level Control Input
    • Pretreatment Lockout
    • Startup Flush/Timed Flush
    • Low Pressure Auto-Restart
    • Indicator Lights

Optional Features and Accessories

Optional Features and Accessories

N/A
  • Multi-Stage Pretreatment Filters
  • Storage Tanks
  • Level Controls
  • Chemical Feed Pumps
  • Ultraviolet Sterilization
  • Pressurized Storage System
  • Global Power Platform
  • Additional Customization Available on Request
  • Auto Shut Down on High Product TDS

Culligan® Commercial and Industrial Advantages

Culligan® Commercial and Industrial Advantages

N/A
  • Simple System Integration
  • Global Product Platform
  • Flexible Configurations
  • Quick Delivery/Easy Installation
  • Culligan® CP+ Controller

Additional Information

Additional Information

N/A From planning your system to installing your water treatment equipment, Culligan® Commercial and Industrial Solutions offer options that help deliver the quality of water to meet your needs. Consult with a Culligan® representative to create your solution.
  • 1 Nominal initial capacity based on properly pretreated feed water of 500 ppm TDS, temperature of 77 ºF (25 ºC), Silt Density Index below 3.0 and an applied pressure of 140 psi. Productivity will vary depending on other feed water conditions.