TNI duct fan

The TNI duct fan provides extraction of low-particulate indoor air. It is perfect for supply and exhaust air installations in offices, apartments, shops, restaurants, etc. TNI is characterised by very low noise levels and large operating temperature range. The original design enables easy maintenance. The fan can be mounted vertically or horizontally in ducts with diameter between 100 and 315 mm. The device is equipped with a return damper.

Maintenance without dismantling ventilation ducts

Vertical or horizontal mounting

Compact design for easy mounting


TNI 100165-19823-260,121850-2200100
TNI 125248-28428-330,141850-2250125
TNI 150-160410-53048-540,191960150-160
TNI 200690-840123-1280,522530200
TNI 2501064-1405165-2250,752500250
TNI 3151750-2206275-3901,402580315