Liquid Pump (HPU)
Electric Driven Pump
The EL series of pumps are low volume medium pressure hydrostatic test pumps designed for testing fire sprinkler systems, small diameter pipes and complete installations.
Key Features
- Adjustable Pressure Regulator with Inlet Bypass
- Stainless Steel Ball Valve to isolate pressure
- Rugged Roll Cage and Heavy Gauge Steel Base, protects pump from damage.
- Stainless Steel Liquid-Filled Gauge ensures accurate readings with less flutter.
Capable of pressures from 300 to 1,800 PSI
Pressure regulator
Rugged roll cage and heavy-gauge steel base
Stainless steel ball valve

Electric Driven Pump – EL Series
These units are compact and lightweight, simple to run, and are designed for indoor and outdoor use. The motors operate from a 110/240 volt supply. They are totally enclosed, fan cooled, overload protected and capable of reading 50/60 Hz.
Models & Performance
Scroll to see full tableModel Max Output Pressure @ 100 psi (7bar) Air Drive GPM Inlet Outlet Motor Dimensions Weight Data Sheet Psi Bar EL-1 300 20 3 3/4″ 1/2″ 1/2 HP
110/220 Volts
60 Hz22″ x 14″ x 14″
(56cm x 36cm x 36cm)60lb
(28Kg)Download EL-1A 500 35 3 3/4″ 1/2″ 1 HP
110/220 Volts
50/60 Hz22″ x 14″ x 14″
(56cm x 36cm x 36cm)74lb
(34Kg)Download EL-2 1,000 69 1.5 3/4″ 3/8″ 1 HP
110/220 Volts
50/60 Hz22″ x 14″ x 14″
(56cm x 36cm x 36cm)85lb
(39Kg)Download EL-3 1,500 103 1.5 3/4″ 3/8″ 1.5 HP
110/220 Volts
50/60 Hz22″ x 14″ x 14″
(56cm x 36cm x 36cm)86lb
(39 kg)Download EL-4/18 1,800 124 4 3/4″ 3/8″ 5HP
220 Volts
60 Hz25″ x 21″ x 17″
(63.5cm x 53.5cm x 43cm)175 lb
(76 kg)Download