The Zero Smog 4V Kit 2 Funnel extraction unit is easy to install and operate. Specifically designed as a compact central system, the kit comes complete with two flexible hoses, hose connections, extraction arms, funnel nozzles, valves, and brackets, making it ready for immediate use at the workplace. A powerful, maintenance-free turbine ensures continuous smoke extraction with a maximum flow rate of up to 230 m³/h. The CFC function automatically regulates the turbine speed, optimizes the required suction power, and reduces energy consumption.