Fusion Pro is the next generation housekeeping chemical dispensing system, and the evolutionary step in DEMA?s innovative housekeeping technology platform, Fusion single product chemical dispenser. Fusion Pro?s modern and clean design makes it ideal for a variety of applications and installations. It uses DEMA?s pilot activated water valve, a unique design built to operate like a traditional valve but with minimal service requirements. Configurations available for any application, and any requirement. Choose from multiple product configurations for bottles anywhere between 2L and 5L in size.