Sealey 50 litre oil free belt drive 2hp compressor sealey sac05020 the sac05020 50 litre compressor consists of nbsp an nbsp oil free single piston pump nbsp belt driven by a 2hp motor nbsp fixed to a vertical type tank the compressor is fitted with a fully automatic pressure cut out switch and air regulator with gauge it comes supplied with handle and wheels for easy manoeuvrability and is fitted with asta bs approved non rewirable plug sealey sac05020 compressor 50ltr belt dri