Pneumatic brushing machine Protubex

for duct

Pneumatic brushing equipment for ducts in ATEX zones. It incorporates a powerful stainless steel motor that complies with ATEX regulations for working in confined spaces. The action of the brushes removes dirt in ducts up to 400 mm in diameter, guaranteeing efficient and safe cleaning in demanding environments. It is the most reliable and robust tool for duct cleaning in ATEX zones. - ATEX Category of the equipment: II2/3G – II2/3D - Equipment protection modes: Ex h T135ºC Db/Dc – Ex h T4 Gb/Gc - Minimum ignition temperature of substances: 135ºC Technical specifications: - Engine power(Maximum power): Compressed air 220 l/m-6,3 bar // 7,77 cfm-6,3bar - Rotational speed in freewheeling operation: 762 rpm - Rotation speed at maximum power: 379,2 rpm - Torque at full power: 2,5 Nm // 22,13 lbf.in - Torque minimum start: 3,1 Nm // 27,44 lbf.in - Torque drowning: 5 Nm // 44,25 lbf.in - Noise level: Less than 70 dB - Direction of rotation: Right / Left - Control system: Pneumatic - Control panel: Valves - Dimensions (L x W x H): 399 x 221 x 457 mm / 15.5 x 8.7 x 18 inches - Weight: 7.5 kg | 16.5 lb - Hose length: 15 meters | 50 ft - Structural material: Stainless steel and HDPEE ICS BRUSHES (NOT INCLUDED): Discover the most extensive guide of brushes for exhaust ducts on the market.