Jetstream is a high-performance impulse fan designed for smoke and fume ventilation in underground and enclosed car parks and loading bays. It eliminates the need for ductwork by using tunnel ventilation principles, saving space and improving aesthetics. Tested to EN 12101-3 and rated F300 (300°C for 120 minutes), Jetstream is CE and UKCA marked. It is available in multiple flanged and non-flanged versions, unidirectional or reversible, and supports both two-speed and variable-speed operation.

Product Highlights:

• Certified to EN 12101-3 and rated for 300°C operation for 120 minutes.
• Duct-free design improves space, airflow, and car park visibility.
• Available in flanged and non-flanged versions, 315–400 mm fan sizes.
• Unidirectional and reversible airflow options.
• Supports two-speed or inverter-driven operation.
• Durable galvanized steel casing with optional RAL finish.
• Low-maintenance system – no ducting to clean or maintain.

Product Technical Information:

Fan Sizes and Configurations:

• Fan diameters: 315 mm or 400 mm.
• Depths: Approx. 439 mm (315 mm fan), 520 mm (400 mm fan).
• Thrust: Up to 50 Newtons depending on model.
• Airflow: Volume flow up to 2.29 m³/s depending on version.
• Versions:
  • Unidirectional or Reversible airflow.
  • Flanged and Non-flanged configurations.
  • Two-speed or single-speed suitable for inverter control.

Motor and Electrical Details:

• Motor type:
  • Two-speed tap wound (full and half speed)
  • Single-speed direct-on-line (DOL), inverter-compatible.
• Supply: 3-phase, 400V / 50 Hz.
• Protection class: IP55.
• Insulation class: H.
• Optional isolator: Fire-rated, IP65 lockable isolator available.

Fire Performance:

• Rated to F300: Operates for 120 minutes at 300°C under test.
• Certified in accordance with EN 12101-3:2002.
• UKCA and CE marked.

Finishes:

• Standard: Hot-dip galvanized steel.
• Optional: Polyester powder coated to any RAL colour.

Noise and Attenuation:

• Supplied with inlet and outlet attenuators.
• Designed to meet CIBSE NR55 limits in typical installations.
• Sound pressure level at 1 m:
  • ~63 dB(A) high speed / ~47 dB(A) low speed (Jetstream 400).

Installation and Maintenance:

• Four-point ceiling fixing.
• No ductwork required, simplifying installation and reducing maintenance.
• Approx. unit weights:
  • ~58 kg (315 mm).
  • ~98 kg (400 mm).