Series for maximum lift or parallel for maximum airflow, with the AirFlow+ vacuum system, it's your call! The AirFlow+ vacuum system allows you to quickly change your vacuum motors from a series configuration to a parallel configuration in under a minute with no mechanical skill needed. Whether you're extracting flood water and need maximum lift or cleaning tile and need maximum airflow, the Nautilus has you covered. The Nautilus portable extractor achieved Platinum Certification from the Carpet and Rug Institute (CRI). The Platinum Certification is the highest designation available from CRI and highlights the superior cleaning and water extraction achieved with a Nautilus portable extractor. Specifications: Two 3-stage vacuum motors 500 PSI solution pump 12" rear wheels and 5" casters Roto-molded polyethylene body 12 gal. solution and waste tank Dimensions: 42" H x 34" L x 23" W 136 lbs. Standard Items: Two 25' extension cords AH224 2" Flash Cuff starter AH201 2"-1.5" Flash Cuff reducer Get over $400 worth of items for only $200 more when you buy a machine with the hose package! Hose Package Includes: AW29 stainless steel 2-jet wand 25' of vacuum hose 25' of high pressure solution hose w/QCs Hydro-Force shoulder carry bag Vinyl reducer cuff Vacuum Motor Specifications for Series and Parallel Configurations