Lifa Air Special Cleaner 20 Battery operated HVAC Brushing Machine

Easily controlled 20 m (65.6 ft.) long flexible shaft on reel. For max. 315 mm (12.4") round ducts and 200 x 200 mm (7.9 x 7.9") rectangular ducts. Weight only 30 kg (66 lb). 
Widest range of brushes to choose from for all kinds of ductwork (for examples insulated ducts to stainless steel pipes) and dirt (from dryer vent lint to combustible or hard attached dust).

Technical Specifications

Operating PowerBattery Li-ion
Battery Operating TimeApprox. 4 hours
Motor250 W
Battery (Li-ion)24 VDC, 15 Ah
Charger100-240 VAC (3 Ah)
Brush ConnectionM12
Duct Size Recommendation80–315 mm (3–12,4”), rectangular 200 x 200 mm (7,9 x 7,9”)
Brush Rotation SpeedContinuously Adjustable: 200 - 600 rpm
Rotation ControlsWireless hand control / Mechanical switch 
Measurements

H: 970 mm (38.2")

L: 640 mm (25.2")

W: 480 mm (18.9")

Weight30 kg (66 lb)
Length of shaft20m (65.6 ft.)