Danfoss Semco SEM-SAFE - High-Pressure Pumps

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END USER MANUAL
OPERATION AND MAINTENANCE OF HIGH PRESSURE WATER MIST PUMP UNIT
REVISION 4, MAY 2016
High-pressure pumps 3.3
The high-pressure pumps are stainless steel, water-lubricated
positive displacement pumps with multiple pistons mounted in a
rotating cylinder, which reduce ripple and pulsation in the
discharge water stream. A typical SEM-SAFE
®
High-Pressure
Water Mist Pump Unit consists of 1 to 8 electrically driven,
stainless-steel high-pressure pumps.
During SEM-SAFE
®
High-Pressure Water Mist Pump Unit
activation, high-pressure pumps are pumping water from the water
supply to the manifold, discharging it to sections of the protected
area.
Figure 3. High-pressure pump
with electric motor
Figure 2. SEM-SAFE
®
High-Pressure Water Mist Pump Unit with supply manifold