Ventair VMFIL100 Mixflow 100 Series Inline Fan, 100mm Duct, 2 Speed, with Plug and Lead, 30W, Black

Features:
• Commercial grade performance.
• Ideal for hot or cold air transfer.
• Powerful long life ball bearing motor.
• Rated to 80,000 continuous runtime.
• Rated to 30,000 start cycles.