Explosion-Proof Exhaust Fans

EFX - Explosion-Proof Exhaust Fan

Specifically designed for both hazardous and general purpose industrial applications, the Ruffneck™ EFX Explosion-Proof Exhaust Fan is built for safety and durability. A number of optional features are available for customization, including Heresite® coating on all non-motor components, backdraft dampers and rain hoods.

Features & Benefits At A Glance

  • models range from 115-575V
  • spark-resistant aluminum fan blades for hazardous locations
  • epoxy-coated steel construction
  • fan guards conform to OSHA specifications
  • all motors come complete with electrical junction box
  • ships fully assembled for easy installation
  • motors are CSA approved and/or UL-listed, EAC marked



  • XT Thermostat (Defender Explosion-Proof)
  • XTW Thermostat (Explosion-Proof, Air Sensing)
  • XTB Thermostat (Explosion-Proof, Remote Sensing)
  • XTD8 Thermostat (Explosion-Proof, Room)
  • ET5 Thermostat (Heavy-Duty Line Voltage)
  • TF Thermostat (NEMA 4x, Water-Resistant)

Mounting Kits

  • BMK Mounting Kit (Basic)
  • HMK Mounting Kit (Hanging)
  • PMK Mounting Kit (Pipe)
  • WMK Mounting Kit (Wall)
  • SHMK Mounting Kit (Swivel Hanging)
  • VHMK Mounting Kit (Vertical Hanging)
Blejwas Associates, Inc.
221-A Evans Way • Branchburg, NJ 08876
Tel: (908) 253-8822 • Fax: (908) 253-8833
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