GE P&W E-Series Reverse Osmosis - E4 LE 50 Hz - Manual

Fact Sheet
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FS1143EN.doc Jul-13
E4-LE Series 50 Hz
Reverse Osmosis Machine 0.3 to 2.1 cubic meters per hour
Figure 1: E4-LE Series
When you mention reverse osmosis (RO), GE Water
& Process Technologies is the first name to come
to mind. Our E-series RO machines (Figure 1) are
designed for durable operation, high quality prod-
uct water production, easy installation and straight-
forward control.
General Properties
Typical Applications
 Process ingredient water
 Rinse water
 Food ingredient water
 Safe drinking water
 Boiler feed water
 Ion exchange pre-treatment
Standard Economy Features (ECN)
 Low-energy design reduces electrical require-
ments and operating costs
 1-micron pre-filter
 Automatic inlet shut-off valve
 Permeate and Concentrate flow meters
 Remote machine on/off capability
 Thermal Motor Protection
 Pre-filter, post-filter, primary, and final pressure
gauges
 Flow control center including concentrate and
recycle valves
Deluxe (DLX) Features – in addition to ECN
features
 Autoflush system
 Low inlet pressure switch
 Digital conductivity meter
 Alarms: Low Inlet Pressure, Motor Starter
overload
Table 1: Operating Parameters
Operating Pressure 6.9-7.6 bar
(100-110 psig)
Maximum Recovery 75%
Nominal Rejection 95-98%
Operating Temperature 13-30  C
(55-85  F)
Minimum Inlet Pressure 2 bar (30 psig)
Design Temperature 25  C (77  F)