Closed loop systems can use
exchange and in-house deionization to
deionize your water. Closed loop systems can
be designed to meet the same water quality
requirements as standard exchange
deionization systems. These systems purify
your water for use, return the process water
for purification and reuse the water. Closed
loop systems become cost effective if the
used or returned water quality is purer than
the incoming city water quality. These
systems can also become effective for some
specific waste treatment considerations.
Operating costs are based on your ongoing
process conditions.

Basic system options:
Flow rates up to 500 GPM
On-site cation, anion and
chelate resins
regeneration
In-line heaters and heat
exchangers
Hot systems
Open frame skids and custom skids
(upon request)
Reverse osmosis systems
Enclosed plastic and metal
cabinets
Smith AquaSystem recirculating
deionizer for printed
circuit board
assembly
Custom controls (such as PLCs and
display panels)
Closed
loop equipment applications :
Printed circuit board
wash - High temp
Printed circuit board
wash - Automated