{c}

https://www.velp.com/en/products/lines/3/family/44/vortex_mixers/65/wizard_ir_infrared_vortex_mixer (https://web.archive.org/web/20190908091343/https://www.velp.com/en/products/lines/3/family/44/vortex_mixers/65/wizard_ir_infrared_vortex_mixer[archive]).

\Comment[[\Image[https://upload.wikimedia.org/wikipedia/commons/thumb/5/5b/VELP_Scientifica_WIZARD_IR_Infrared_Vortex_Mixer_running.jpg/360px-VELP_Scientifica_WIZARD_IR_Infrared_Vortex_Mixer_running.jpg]]


 VELP Scientifica WIZARD IR Infrared Vortex Mixer