Chilled
Water Packaged Pumping Systems
Constant Primary / Constant Secondary (CPCS)
The
EnviroSep Model CPCS, Constant Primary/Constant Secondary, Chilled
Water Packaged Pumping System is a UL-listed factory assembled
and tested system used in conventional building cooling systems
which utilizes Chilled Water as the cooling source. Chilled
Water is supplied to the System Chiller(s) at a standard 54oF
by use of constant speed, primary centrifugal pump(s) which
are sized to meet specific building requirements. The
Model CPCS provides air-free chilled water at a manually-controlled
flow rate, while automatically refilling under normal system
losses. The CPCS also allows for system thermal expansion based
on the building system volume. Once
the System Chiller(s) have cooled the chilled water to 44oF,
constant speed, secondary chilled water pump(s) supply the Chilled
Water to the building system at the desired flow rate. A
UL-listed control panel with single-point power connection is
prewired to all electrical sources. Each
Unit is custom engineered and designed to meet specific system
requirements. All
systems are fabricated and welded per ASME Section IX Code and
Standards, and are Hydrostatically tested prior to shipment.
The
Model CPCS speeds installation and start-up of building cooling
systems which provide significant savings to contractors, engineers,
and building owners.
View
CPCS Specifications
View
detailed information on Model
CPCS, Constant Primary/Constant Secondary, Chilled Water Packaged
Pumping System (PDF)

Legend:
A. Base-mounted, End-suction Centrifugal Pumps
B. Triple Duty Valve
C. Air Separator with Auto Air Vent
D. Expansion Tank
E. System Inlet / Outlet Thermometers
F. Pump Differential Pressure Gauge
G. UL-listed Electrical Control Panel
H. Make-up Water Assembly
Standard
Construction
- Structural
Channel Base
- Carbon
Steel Piping
- Operational
Testing
- Pump
Isolation Valves
- Hydrostatically
Tested

- High
Temperature
- Industrial
Enamel Paint
Conditions
of Operation
Max. Allowable Press.: 125 psig
Max. Allowable Temp.: 240° F.
EnviroSep
offers Professional Engineering Service including complete facility,
steam, and condensate system layout and design.
Regardless
of system size, temperature, pressure, fluid medium, or space requirements,
EnviroSep can provide solutions to all specialized needs.
EnviroSep Chilled Water Packaged Pumping
Systems - see also:
Constant
Primary / Variable Secondary (CPVS) ~ Variable Primary Flow Systems (VPF)
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