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1031, Section 3032
Page 2 of 13
Introduction
This instruction covers the typical installation of any HL Series pump regardless of the model or intake and discharge.
General Description
The HL series are pedestal mounted fire pumps designed to operate in to modes:
Low Pressure Mode
Pump only low pressure water.
High Pressure Mode
Simultaneously pump low and high pressure water.
Three performance levels are available:
B
efore operating the HL pump, read the following instructions carefully.
Operational Limits
Maximum Low Pressure
Control the speed of the pump so that the maximum low
pressure is limited to 17 bar.
Maximum High Pressure
The maximum high pressure is internally limited by the high
pressure relief valve not to exceed 55 bar.
Maximum Angle of Inclination
The maximum angle of inclination for pump operation is 15
degrees.
Maximum Pump Speed
The pump has a maximum operating speed of 3450 rpm. Do
not exceed this speed.
Maximum Priming Speed
When priming, the pump speed should be limited to 2600
rpm.
Low Pressure
High Pressure
Model
Series
2000 L/min @ 10 bar
400 L/min @ 40 bar
HL200
3000 L/min @ 10 bar
400 L/min @ 40 bar
HL300
4000 L/min @ 10 bar
400 L/min @ 40 bar
HL400
Available Pump Models
