ALLEGRO CENTRIFUGAL AIR-DRIVEN BLOWER – MODEL 9508

The Allegro 9508 Centrifugal Air-Driven Blower is designed for ventilation and fume extraction in areas where a compressed-air source is readily available. Its non-electrical air motor helps reduce the possibility of igniting flammable gases, making it suitable for demanding industrial environments. The blower features dual 8-inch ports and delivers up to 1,700 CFM of free-air airflow.

Description

The Allegro 9508 Centrifugal Air-Driven Blower provides powerful ventilation and fume extraction without relying on an electrically powered motor. It is designed to operate using a readily available compressed-air source, making it suitable for industrial areas where electrical equipment may present an ignition risk.

The blower incorporates a four-vane air motor for precise control and reliable start-up operation. An aluminum blower wheel and hub, combined with a zinc-plated steel grill, support efficient and durable operation. The unit also includes a filter and lubricator assembly to support efficient air motor performance.

Its dual 8-inch (20.3 cm) ports can be used for positive ventilation or fume extraction. The safety-orange polyethylene housing features an integrated handle, while the powder-coated steel base incorporates handles and four rubber feet for stability.

The 9508 delivers 1,700 CFM in free air, 1,350 CFM with one 90° bend and 900 CFM with two 90° bends. The blower measures 24″ × 22″ × 21″ and weighs 53 lbs (24 kg). Optional retractable, non-collapsible ducting is available with temperature resistance up to 180°F (82.2°C).

Key Features

  • Compressed-air powered operation
  • Non-electrical air motor
  • Helps reduce the possibility of igniting flammable gases
  • Dual 8″ (20.3 cm) ports
  • Up to 1,700 CFM free-air airflow
  • Four-vane air motor for precise control and reliable start-up
  • Aluminum blower wheel and hub
  • Zinc-plated steel grill
  • Safety-orange polyethylene housing
  • Integrated carry handle
  • Powder-coated steel base
  • Four rubber feet for stability
  • Filter and lubricator assembly included
  • Optional retractable, non-collapsible ducting
  • Ducting temperature resistance up to 180°F (82.2°C)

Applications

  • Industrial ventilation
  • Fume extraction
  • Confined-space ventilation
  • Areas with compressed-air availability
  • Industrial environments where electrical equipment may present an ignition risk
  • Positive ventilation applications

Additional information

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