WIPCOOL Cordless Cleaning Pump (Backpack Version) C10BW This WIPCOOL C10BW, Cordless Cleaning Pump (Backpack Version), provides a full integrated coil cleaning solution. It is fitted with a 18L clean water tank & a 2L chemical tank. It has a trolley case design providing excellent mobility. It also has an optional back strap that works to completely liberate both hands at the job. Features: Excellent mobility Equipped with wheels, push handle & back straps 18L clean water tank with 2L chemical tank Comes with: x1 Milwaukee battery adapter, x1 Makita battery adapter, 3 nozzle types, an extension wand, a trigger/spray gun head & a detachable backstrap Specifications: Voltage: 18 V (AEG/RIDGID interface) Pressure: 5/10 bar (dual) Flow rate (max.): 4L/min Water tank: 18L Chemical tank: 2L Outlet hose: 5 m Dimensions (mm): 412x282x568 Weight (dry): 6.6kg Reference running time: 50-120 min (4.0 Ah Li-ion battery) Reference charging time: 210 min (4.0 Ah Li-ion battery)