stationary piston compressor, space-saving due to upright body, flexible extension possible by simple retrofitting of a sound insulation hood (for compressors with 4 kW) and/or a refrigeration dryer, simple and cost-saving inspection of the container possible through hand hole opening, V-belt driven, two-stage compressing 2-cylinder piston compressor, 15-year guarantee on tank against rusting through due to internal coating, with rubber swinging elements for safe standing, with intercooler and aftercooler, easily accessible condensate drain cock, additional sleeves with blind plugs for problem-free extension (except 90 l tank), air outlet 3/4 inch, subject to TÜV testing