Sealey compressor 150ltr belt drive with alloy cylinders 3 0hp sealey sac1153b suitable for professional garage bodyshop and industrial applications soft start system incorporates twin capacitors and dump valve to provide additional punch of power and reduced back pressure on start up these features combine to allow units to be powered by 13amp supply pump units feature heavy duty aluminium cylinders with cast iron liners for durable and trouble free performance and are capped by alloy he