The system consists of an autoclave with 4 valves, connected to a 1-liter stainless steel expansion tank and suction filter. Base made of robust ABS 280 x 260 mm. Fixed using 4 anti-vibration rubber pads. Inlet fittings 1/2" or hose holder 14 mm. Outlet 1/2" female. Protection against polarity reversal. Internal bearings in stainless steel.