7
03
Installation
Manual 4804 Rev E p/n 004804 0000
SEALANT RECOVERY SYSTEMS
illustrate sealant configurations:
•
Once-Through (
•
•
Full Recovery with Circulating Pump
•
Full Recovery without Circulating (
)
CAUTION
!
Do not run the pump dry.
ONCE-THROUGH RECOVERY
The once-through recovery system takes water
directly from the water supply through the
pump and discharges it directly through a gas/
liquid separator tank to an approved drain. This
arrangement is most common on small pumps,
in installations where water conservation is not a
factor, or where contamination of sealant is not a
factor. Optional valving arrangement is designed
to conserve sealant flow and power, and when the
pump is operating at high pressure (low vacuum).
The optional system components are described
.
Figure 3-1 – Piping Schematic Once-Through Recovery System