The Weller Zero Smog 6V (0053667299) fume extraction system is user-friendly with quick and simple installation and filter exchange. It has a low noise emission level and is small and convenient to locate within the work area, providing continuous clean air for up to 8 workplaces. The high quality components used in the ZS6V result in low servicing requirements and long system life. To increase filter lifetime and save on energy, the ZS6V is fitted with an constant flow control (CFC) depending on the number of connected workplaces. To extend the capacity an external pre-filter can be fixed directly to the ZS6V. The powerful, maintenance-free variable speed turbine is controlled electronically and has a maximum blower capacity of 615 m3/h. This model comes equiped with a gas filter.