Piston air compressors, Page 4

The middle class on the fifty-litre receiver. 155 l/min for two to three chairs, 40 kilos, no dryer.

The middle class in a canopy and with a dryer. 64 dB(A), a −40 °C dew point, 79 kilos — the heaviest machine of the range.

The same machine as the 25M but with an adsorption dryer. A −40 °C dew point, 43 kilos, for one to two chairs.

The middle class with a dryer on the small receiver. A −40 °C dew point for two to three chairs, 50 kilos.

A fifty-litre receiver on the smallest pump. Fewer motor starts under intermittent draw, 36 kilos.

Eleven kilowatts on a base frame. Against the 7.5 kW machine it adds only nine per cent of air, but runs more easily and is 39 kg heavier.

A fifty-litre receiver and an adsorption dryer in one. For one to two chairs, 47 kilos.

The middle class with the fifty-litre receiver and a dryer. Dry air for two to three chairs, 54 kilos.

The strongest machine of the range. 240 l/min for four to five chairs, a fifty-litre receiver, 52 kilos.

The strongest machine of the range with a dryer. 240 l/min and a −40 °C dew point for four to five chairs, 60 kilos.

The quietest version of the smallest class, with a dryer. 64 dB(A), a −40 °C dew point, 75 kilos.

The most powerful unit in the range, without a tank, for a compressor room with its own air receiver or a central air network. Four cylinders in two V pairs run at 768 rpm and...

A high-pressure four-cylinder unit for operations where the process calls for more than 10 bar and plenty of air as well: pressure testing, presses, filling. It delivers 960...

The top of the range for pressure: a four-cylinder unit with the lowest speed of them all, 688 rpm, for test facilities and processes with a specified pressure above 13 bar. It...

The middle class in a sound canopy. 64 dB(A) for two to three chairs, a 30 l receiver inside, 72 kilos.

The most powerful vertical WALTER: a three-cylinder unit delivering 740 l/min on a footprint of 65 × 70 cm. For a workshop with two workstations that has no room for a two-metre...

The largest tank a two-kilowatt pump gets in this range. Fifty litres, 44 kg, still on wheels and with a handle.

A two-cylinder single-stage ATMOS Perfect 2,2/90 S compressor with a cast-iron LB 30 pump unit, on a vertical 90 l air receiver. It delivers 310 l/min of compressed air at 10...

A three-cylinder single-stage ATMOS Perfect 3/90 S compressor with a cast-iron LB 40-3 pump unit, on a vertical 90 l air receiver. It delivers 408 l/min of compressed air at 10...

A three-cylinder two-stage ATMOS Perfect 4VT/150 compressor with a cast-iron LB 55-3 pump unit, on a horizontal 150 l air receiver. It delivers 455 l/min of compressed air at 14...

A three-cylinder single-stage ATMOS Perfect 5,5/2x90 compressor with a cast-iron LB 75 pump unit, on two 90 l air receivers. It delivers 750 l/min of compressed air at 10 bar...

A high-pressure version for processes where 10 bar is not enough: pressure testing, pressing, machines with a specified pressure. The unit runs at just 817 rpm and delivers 500...