The Knight Foamguard unit is powered by a seven gallon/minute (26.5 litre/min) pump. It dispenses a rich lather of foam at 65 gallons/minute (246 litres/minute) with a projection distance of up to 30 feet (9 metres). The tank is filled with premixed chemical and connected to an air supply line. The cart is molded from polypropylene for life-time chemical and corrosive resistance.