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Wheaton, IL USA. – For really tough cleaning of tank interiors, Spraying Systems Co. offers an extensive line of motor-driven tank washers. The AA190 and AA290 Series of tank washers efficiently produce high-impact solid stream sprays for maximum surface cleaning.

The AA190 Tank Washer is ideal for cleaning process tanks up to 34' (10.4 m) in diameter. Available with a variable speed air, electric, or explosion-proof motor, the tank washer's spray head fits through a 3.75" (95 mm) diameter tank opening. The unit uses high-impact solid stream spray tips to achieve maximum cleaning performance with minimal liquid consumption.

Lightweight and portable, the AA190 Tank Washer weighs just under 16 lbs. (7 kg). It is constructed of corrosion-resistant materials, including 316 stainless steel with Teflon® fluoropolymer resin seals. Offered with 3', 4', or 6' (0.9, 1.2, or 1.8 m) shafts and a 1" NPT or BSPT inlet connection. Flow rates range from 3.1 to 44.5 gpm (12 to 168 l/min).

The larger capacity Model AA290 Tank Washer effectively cleans tanks up to 40' (12.2 m) in diameter. It can be easily customized to meet specific application requirements. For example, flow rates can be changed through nozzle selection, by adjusting liquid inlet pressure, or by changing motor speed to regulate the speed of the turret.

Available with an air or explosion-proof electric motor, the AA290 Tank Washer is constructed of corrosion-resistant materials, including 316 stainless steel and Teflon fluoropolymer resin seals. Offered with 3', 4', or 6' (0.9, 1.2, or 1.8 m) shafts and a 2" NPT or BSPT inlet connection. Flow rates range from 22 to 250 gpm (85 to 930 l/min).

Teflon is a registered trademark of E.I. DuPont de Nemours and Company.