Suitable for professional garage, body shop 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. High efficiency pump unit features heavy-duty aluminium cylinders with cast iron liners, for durable and trouble free performance, capped by alloy heads for improved heat dissipation. Oil bath crankcase fitted with eye glass oil level indicator. Fully automatic electric pressure control valve. Models SA2050/3 and SA2010/3 are supplied fitted with wheels and a pressure gauge. Models SA2015/3 and SA2020/3 are suitable for fixed workshop installation and include a pressure gauge. Supplied with full CE certification, test certificate and operating/maintenance guidelines.