Auxiliary Pumps

Our auxiliary pumps HPW

 

If it is not possible to use a submersible pump due to limited space, the pumps from our HPW series are in many cases the optimal solution.

Installed in a powder-coated metal housing, all HPW's are supplied complete with intake hose and pre-filter.

After a one-time manual filling, the pump is ready for use within a very short time.

Our HPW

    HPW's are complete units that can be retrofitted to almost any machine tool with little effort. The scope of delivery includes fine filter with clogging indicator, non-return valve, suction hose and all necessary screw connections. HPW's can be retrofitted to almost any machine tool. HPW's offer higher pressure Have been tried and tested thousands of times

HPW 55/75/140

Areas of application:

    Coolant supply in machine tools, apparatus and mechanical engineering

 

Conveying media:

    Water coolant emulsions, low-viscosity cutting oils

 

When used in contaminated liquids, please note:

    Dirt content: max. 50 g/m³ Grain size: max. 0.5 mm without abrasive components such as those found in grinding machines

 

Structural design:

    Pump housing: GG 20 Motor shaft: stainless steel 1.4305 Impeller: brass MS 58 Mechanical seal: hard metal
Technical specifications unit HPW 55 HPW 75 HPW 140
max. pressure (at 12.5 L / min) bar 5,5 7,5 14
max. flow rate at 4 bar L / min 23 22 50
max. media temp. °C 50 50 50
Weight kg 30 35 38
voltage V 200 / 400 200 / 400 200 / 400
frequency Hz 50 50 50
performance kW 0,75 0,75 2,2
rated current A 4,5 / 2,5 4,5 / 2,5 14 / 5,5
number of revolutions 1 / min 2800 2800 2800
case dimensions mm 460 x 340 x 380 460 x 340 x 380 460 x 340 x 380
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