Raptor SDA250/4-1AC

Raptor SDA250/4-1AC

The Raptor SDA is a short cased mounted axial fan and is normally mounted in ductwork applications.
It incorporates the Ziehl-Abegg FE2owlet aerofoil profiled impeller. Both strong and durable, this range also boasts low noise and increased efficiency levels.
Easy Installation
A fitted IP55 terminal box allows the fan to be positioned conveniently to incoming electrical inputs. Efficient Performance Aerofoil section, sickle shaped blades, with serrated trailing edges and winglets based on bionic insights.Corrosion resistance Specially treated against corrosion, powder coated with polyester epoxy paint in pastel beige (RAL 7032).
Controllability
A range of transformer voltage controllers used to provide five speed step control of single phase or three phase motors.
Energy saving
Extremely energy efficient as a result of EC technology, easy to commission, built in motor protection and compact in design to reduce casing sizes. AC external rotor motor variants also available.
Warranty
Each SDA has a 12 month warranty.
• 8 standard sizes from 250mm to 630mm
• Air volume flow rates up to 4.60 m³/s
• Static pressures up to 290 Pa
• Suitable for operating temperatures up to +70°C
• Available in AC & EC
Product Overview
RAPTOR SDA
Construction
Constructed from mild steel and suitably treated to ensure full corrosion protection. The guard is powder coated polyester epoxy paint finish in black (RAL9005). Fan casings are powder coated polyester epoxy paint finish in pastel beige (RAL 7032).
Motor
Motors are highly efficient, lightweight external rotor motors, insulated to Class F, with integral thermal overload protection.
Sizes 250-350 weatherproofed to IP44.
Sizes 400-630 weatherproofed to IP54.
All fans are suitable for use with a speed controller.
Impeller
The Ziehl-Abegg FE2owlet impeller has a unique serrated trailing edge which provides optimised flow and improved acoustics. The Aerofoil blades, complete with winglets, enable increased impeller efficiency.
Typical Applications
• Sports Halls
• Squash Courts
• Schools & Colleges
• Shops
• Retail Parks
• Commercial
• Kitchens
• Factories
• Industrial Units
• Warehousing