Aluminium cylinder head with cast iron cylinder gives added resistance to wear. Suitable for general purpose workshop applications. Pump head directly coupled to heavy-duty induction motor for reliable and quiet operation. Precision welded receiver tank manufactured to meet Pressure Vessel Directive 87/404/EEC. Fitted with fully automatic pressure cut-out switch and twin gauges displaying tank and working pressures. Fitted with ASTA/BS approved non-rewireable plug.