Raptor SFB

ATEX Plate Mounted Axial Flow Fan

  • 4 standard sizes from 350mm to 650mm
  • Air volume flow rates up to 2.57 m3/s
  • Static pressure up to 125 Pa
  • Suitable for operating temperatures up to +40°C
  • Suitable for extract or supply systems
  • Available in AC


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Compatible Accessories


The Raptor SFB is a range of Ziehl-Abegg ATEX rated plate mounted axial fans for internal mounting, manufactured in mild steel with a RAL9005 paint finish. These units are designed to meet the requirements for Hazardous Areas, with protection to Ex II 2G c Ex e IIB T4.

Features and Benefits

Intelligent Design

Classified for constructional safety and the requirements stated in 94/4/EU (ATEX) directive, Gas, Zone and ignition temperature protection to Ex II 2G c Ex e IIB T4.

Easy Installation

All models are supplied with 650mm long flying lead for direct electrical connection.

Efficient Performance

High efficiency pressed aluminium impellers are directly driven by an AC external rotor motor, designed to provide high performance characteristics.


Each SFB has a 12 month warranty.



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 shall be powder coated polyester epoxy paint finish in black (RAL 9005). Fan plates shall have a surface coated to fulfil the requirements in DIN EN 13463-1 regarding electrostatic charges with paint finish in black (RAL 9005).


Motors are Ziehl-Abegg, highly efficient, lightweight external rotor motors with sealed for life, maintenance free ball bearings; which allows the fan to be installed at any angle. Motors are all suitable for speed control and each motor has temperature monitoring by integrated PTC Thermistor. Motors according to: Gas, Zone and ignition temperature. Protection to Ex II 2G c Ex e IIB T4 classified for constructional safety and fulfil the requirements stated in 94/9/EC(ATEX) directive. Fans are suitable for operating temperatures between -20°C and +40°C. Electrical connection to the motor is via a 650mm long flying lead.


Pressed aluminium impellers providing low noise and increased efficiency with protective measures between rotating and stationary components, dynamically balanced to ISO 14694 Grade G6.3, and finished in black (RAL 9005).

Quality Management

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

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