vacuum shelf dryer system, oil heated, (2) 470mm wide x 930mm long x 40mm deep stainless steel trays, built on control panel with heater, circulation pump, vacuum pump and thermal reset trip, unit with (1) oil circulation pump driven by 1 hp, 3/50/360/440 volt, 1420 rpm motor, (1) carbon steel single stage vacuum pump, manufactured by General engineering ltd, driven by 3 kw, 3/50/220-240/380-415 volt, 1420 rpm motor