
Proposal Number PSDF #P09-0004
solution up to the foam cell in the hose bed.
The refill system shall be activated by an on/off rocker switch provided on a control panel installed on the
pump panel. The foam refill system will automatically shut off when the foam tank is full. The refill system
quick connection shall be located beneath the pump panel running board to prevent foam from spilling onto
the running board during connection operations.
System features:
Weather proof on/of rocker switch with integral green power on indicator light
Red refill PUMP ON indicator light
Automatic tank fill shutoff, vertical or side mount float switches
Thermally protected 12-volt motor
Relay operated motor power circuit
5 gpm capacity @ 8 foot lift
Self priming pump, can run dry and re-prime itself automatically
Composite pump head with Buna-N diaphragm
All corrosion resistant components
Compatible with Class A or Class B foam concentrates
Quick connect inlet hose with wand
Suction inlet strainer
FOAM SYSTEM OUTLETS
The foam system shall be distributed into the following discharge outlets:
Two (2) 1-1/2" crosslay discharges.
One (1) front jumpline discharge.
FOAM SYSTEM CONTROLS
The system shall be equipped with an electronic control unit, suitable for installation on the pump operator
panel as the single point of operation for the foam proportioning system. Incorporated within the control unit
shall be a microprocessor that receives input from water flow meter while receiving foam concentrate pump
output information from the foam concentrate flow meter. The microprocessor, through constant comparison
of the flow signals, shall ensure the operator preset proportional amount of foam concentrate is injected into
the discharge stream of the fire pump. The electronic control unit shall permit the pump operator to perform
the following control and operation functions for the foam proportioning system:
Provide push-button ON/OFF control of foam proportioning system.
Provide push-button control of foam proportioning rates from 0.1% to 10.0% (1.0% on a 2.1A and 3.3
systems), in 0.1% increments.
Show real time flow rate of water or foam solution.
Show total volume of water or foam solution discharged during and after foam operations.
Show foam concentrate injection rate.
Show total amount of foam concentrate consumed.
Permit resetting of totalized values for water and foam concentrate.
Simulate water flow rates for manual operation, calibration and testing of foam system.