NRS450 NuSpeed 450 rpm Spraytec Floor Buffer NumaticNuspec Spraytec NRS450 Floor Buffer NuSpeed Spraytec NRS450, A floor Buffer with a fantastic balance between weight and speed to achieve fantastic results every time. 450Rpm speed allows it to buff floors very quickly and when fitted with the Optional Spray kit (see related items) it provides a quick and user friendly floor buffing solution Features A. T. C Technology which stands for automatic torque control, this allows the unit to deliver more