General Description - Earthsafe M20 Installation, Operation And Maintenance Manual

Model M20
Duplex Fuel Pump
INSTALLATION, OPERATION, AND MAINTENANCE EMERGENCY POWER FUEL SYSTEMS
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General Description

The Duplex Pump Set is designed for reliable fuel transfer in emergency power systems at
critical facilities. Its innovative compact design has a minimal footprint while delivering 5 to 30
GPM of fuel to serve emergency generators and boilers.
The mechanical design is based on Viking positive displacement pumps and is complete with
strainers, check valves, ball, valves, pressure / vacuum gauges, relief valves. The unit is
mounted on an integral containment with leak detection monitoring.
The Duplex Pump Set includes a motor starter panel, or optional VFD drive, with disconnect
switch. The motor starter / drive includes current sensors for performance feedback to the
duplex pump controller.
The Controller provides duplex pump operation and monitoring with HOA switches and an
emergency stop. The OmniPlex screen provides a summary of operating parameters and
allows selection of special operating modes. The Controller networks with other system
controllers using Ethernet, and directly to Building Management Systems with an option of
BACnet, Modbus, Metasys N2, or Lon protocols.
earth safe
Fuel Systems for Critical Power