Maximum suction work rate is approximately doubled to 165W & low noise level of 63dB(A)*1, wireless interlocking supported. Equipped with high-power brushless motor and high-performance filter. Powerful suction by high-power brushless motor. High-performance filter captures 99.97% of dust particles from 0.3 to 1 μm.

Lightweight 4.3 kg*. Back-loading type with excellent mobility. Easy to maneuver even in tight spaces or on complicated scaffolding. When BL4040 is attached and hoses are not attached. Operated by a switch at hand. Air volume can be adjusted in 3 modes. Equipped with a “memory” function that starts the machine in the same mode as the last time the machine was turned off. Remaining battery capacity can be checked at hand. Wireless interlocking ON/OFF can also be operated at your fingertips.

36V DC (40V max.), sliding Li-ion battery specification. Battery and charger sold separately. Suction work rate: Mode 3: 165W / Mode 2: 85W / Mode 1: 45W. Operating noise: Mode 3: 72dB / Mode 2: 66dB / Mode 1: 63dB. Maximum air volume: 1.9m3/min. Maximum vacuum: 18kPa. dust collection capacity: paper pack: 2.0L/dust bag: 1.5L.

Continuous use time per charge (approx. with BL4050F): Mode 4: approx. 14 minutes / Mode 3: approx. 30 minutes / Mode 2: approx. 55 minutes

Body length: 233 mm (length) x 150 mm (width) x 375 mm (height) (with BL4040 attached, without hoses) Weight: 4.3 kg (with BL4040 installed, without hoses)