HVAC scent diffuser S30 is designed for 3,000 cbm space, connect with HVAC system, stable and powerful diffusion.
Cost-effective unit VS580 - HVAC Scenting Machine Commercial Aroma Diffuser For Hotel - save material cost and labour cost for you.
M41-B scent diffuser is designed for commercial scent marketing in small space, corridor, reception room, shops, especially.