Vacuum with 15 litre capacity. Larger version of the NRV200-22 with its 2-speed 1200W two stage motor. Uses Standard Kit A1. The NRV370 is the big brother to the NRV200 with the same superb Twinflo' power and performance; Hi-Lo operation; 12.5 metre cable system, but with an additional 66% capacity - a full commercial standard.