ZAplus Product specification: Optimised full nozzle with guide vane, motor suspension, and short diffuser aerofoil section, sickle-shaped blades, with serrated trailing edges and winglets based on bionic insights. Available dimensions 450 – 910 mm, volume flow rates up to 36,500 m³/h and static pressure increase up to 420 Pa. Properties & special features: Intelligent ventilation system with built-in efficiency guarantee Extremely low operating costs due to optimum efficiency with minimum noise emissions as a result of bionic blade design and aerodynamically optimised ZAplus nozzles High flexibility due to 100% speed controlled volume flow rate High degree of corrosion protection with corrosion-free nozzles made of high-performance composite material Very smooth running and high durability due to dynamic balancing in 2 planes Increased air handling capacity with diffuser kit possible (ZAplus+) Reduced handling time as no packaging needed Meets ErP Directive 2015 Numerous approvals (incl. VDE, UL, CCC, EAC, CE) Motor concepts: External rotor motors ECblue EC technology: with integrated controller matched to the fan AC technology