The TD EVO VAR in-line fan has been designed to provide highly efficient, mixed-flow performance with low energy consumption for domestic and commercial applications. It takes advantage of an integrated variable speed controller that can be adjusted locally on the fan, or remotely via a 0-10V or 4-20mA analogue input signal.

The TD EVO VAR also comes standard with an on-board, adjustable 1 to 30 minute run-on-timer that allows steam and odour to be exhausted after leaving the room.

There are 6 models in the range matching standard duct sizes from 100 to 315mm diameter.

• l Speed controllable via on-board potentiometer or external
• 0-10V or 4-20mA signal
• Optimised impeller, guide vanes, and outlet diffuser for low
• noise operation
• Main fan body is easily removed without dismantling ducting
• Highly efficient single-phase AC motor
• Fan can be mounted in any position
• Junction box can be rotated to any position
• Integrated run-on-timer (0, 1, 5,15 and 30 minutes)