We are the established Importer and Distributor of Thermal Fogging Machine Model: BW20S. This is the worldÃ¢€™s smallest portable smoke machine with stable performance. Generally this is applicable to urban public health and Disinfectants. Model: BW20S is designed with patented technology, it has the total length of 1.0 m. Model: BW20S is very flexible and its very easy to carry this in small and congested places. Model: BW20S also has two sets of high Ã¢€“performance nozzle which are responsible for the release of fog particles.