Raptor SDA
Left Arrow Return to Ducted / Inline / Products 
raptor cased main

The Raptor SDA incorporates the BAT (Best Available Technology) FE2owlet sickle bladed aerofoil profiled impeller, with serrated trailing edges and winglets powered by the ultra reliable Ziehl-Abegg external rotor motor. The fan design, construction and finish provides a strong, durable and weatherproofed range, that boasts low noise and increased efficiency.

raptor cased fb box


Learn more about individual features and benefits of our products.

raptor cased spec box


The Raptor SDA range of axial fans as manufactured by Elta Fans Ltd.

Technical information


The technical information available to you from ELTA Fans is exhaustive - Choose from either sound, performance and electrical or dimensional data for each and every product



Elta supply a full range of accessories for each of their products.



Choose up to three products to compare their features side-by-side.



Get the full brochure, wiring diagrams and operation and maintenance instructions.

sda fb ad2

Features & Benefits


Motors and Impellers are manufactured by Ziehl-Abegg with sealed for life bearings.

Low noise

Ziehl-Abegg Sickle Blade and FE2owlet impellers are provided providing significant noise reduction.

Material strength

The all metal fan casing and guard provides a long lasting and robust construction. The units have been constructed from mild steel and suitably treated to ensure full corrosion protection, the guard is powder coated polyester epoxy paint finish in black (RAL 9005). Casings are powder coated polyester epoxy paint finish in pastel beige (RAL 7032).


Motors are highly efficient, lightweight external rotor motors, weatherproofed to IP54 and suitable for speed control. Each motor has integral thermal overload protection.

Ease of Installation

Fans are supplied with a fitted IP55 terminal box, which allows the fan to be positioned conveniently to incoming electrical inputs.

Quality Impellers

Impellers are high quality Ziehl-Abegg Sickle Blade or FE2owlet in pressure die cast aluminum or high performance composite material providing enhanced aerodynamic properties, low tonal noise and reliability, dynamically balanced to Grade G6.3, and finished in black (RAL 9005).

Tested To The Very Latest Standards

Units are tested to ISO 5801:1997 (airside performance) and independently tested to BS 848 Pt 2:1985 (sound performance), meaning accurate, up to date information on performance and noise data that can be relied upon.

Quality Assurance

All units are designed and manufactured with procedures as defined in BS EN ISO 9001:2000.

Full Accessory Range

Speed controllers, inverters, louvre shutters, impeller side guards (recommended), wall cowls.


Raptor SDA has a 12 month warranty.

SPP Specifications


The Raptor SDA range of plate mounted axial fans as manufactured by Elta Fans Ltd. 46 Third Avenue, Pensnett Trading Estate, Kingswinford, West Midlands, DY6 7US, UK. Tel: +44 (0) 1384 275800 - If you need more information - Contact us.


The all metal fan casing and guard provide a long lasting and robust construction. The units have been constructed from mild steel and suitably treated to ensure full corrosion protection. The guard is powder coated polyester epoxy paint finish in black (RAL 9005). Fan casings are powder coated polyester epoxy paint finish in pastel beige (RAL 7032).


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. Electrical connection to the motor shall be provided by an IP55 terminal box.


Impellers are high quality Ziehl-Abegg Sickle Blade or FE2owlet in pressure die cast aluminium or high performance composite material providing enhanced aerodynamic properties, low noise and reliability, dynamically balanced to ISO 14694 Grade G6.3 and finished in black (RAL 9005). Ziehl-Abegg Sickle Blade and FE2owlet impellers provide significant noise reduction.

Quality Management

Units are to be designed and manufactured with procedures as defined in BS EN ISO 9001:2008. All SDA units are to be tested to ISO 5801:2007 (airside performance) and BS 848 Part 2:1985 (sound performance).

Typical Application

  • Sports Halls
  • Squash Courts
  • Schools & Colleges
  • Shops
  • Retail Parks
  • Commercial
  • Kitchens
  • Factories
  • Industrial Units
  • Warehousing
  • Matching Flanges (061A)

    Provides easy connection to flexible connector or ducting

    Read more
  • Mounting Feet (060A)

    For free standing mounting of ducted fans

    Read more
  • Wall Cowl

    Protects fan openings from prevailing weather condition

    Read more
  • Transformer Voltage Controller

    Transformer Voltage Controller

    Read more

Accessories & Wiring Data





EC Motors