GE E4H Series - Manual (Page 12)

• Digital concentrate and permeate flow meters
• Digital conductivity monitor, panel-mounted, for permeate quality monitor-
ing
• Autoflush System - programmable, automated high-velocity membrane ele-
ment flushing for the longest membrane element life; set at the factory and
adjustable in the field
• Gauges, valves and rigid piping of stainless steel or plastic
• Membrane element housings, all 304 stainless steel (SS), with Noryl end
caps
• 316 SS concentrate and recycle valves
• All components in contact with the purified water (permeate) are either
FDA-acceptable plastic [nylon, Noryl, polypropylene, polyvinyl chloride
(PVC)] or stainless steel materials.
• All high pressure fittings are 304 SS.
• Alarms included: low inlet pressure and high amp draw.
1.4.2 Deluxe Model Options
The Deluxe (DLX) package contains all of the above Economy (ECN) standard
features along with a PROGRAMMABLE LOGIC CONTROLLER (PLC) con-
trol system.
• Multi-stage centrifugal pump, stainless steel construction (316 stainless
steel end castings and other wetted parts, Noryl internals)
• Autoflush System - programmable, automated high-velocity membrane ele-
ment flushing for the longest membrane life; set at the factory and
adjustable in the field
• All high-pressure fittings are 304 stainless steel.
• Special electrical upgrade package includes PROGRAMMABLE LOGIC
CONTROLLER (PLC) controller with alarm delay shutdown for low inlet
pressure condition to prevent pump damage should pressure fall below
15 psig (1 barg)
• Clean-In-Place (CIP) system
• Digital flow meter and conductivity controller
• Digital pH controller
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