Description

The Twin Gamma Ultra EC Series of Mixed-Flow roof fans have been designed for use in commercial ducted exhaust applications. Incorporating twin vertical discharge fans, the unit provides 100% stand-by capacity.

These compact and low profile units are fitted with bird-mesh to prevent the entry of birds and vermin into the ducting or building.

Typical Application
Exhaust air from a wide range of commercial applications such as factories, warehouses and workshops, change rooms, bulk goods retail outlets and assembly halls.

Features

EC motor features reverse polarity protection, locked rotor protection and soft start.
No additional protection such as contactors are required.
All models supplied standard with 0-10V control input.
Can be run as an independent ventilation source or integrated into most building management systems.
Can be mounted at angles up to 30°.
Backdraft-shutters are an optional extra (See special note).

Note: Pressure loss across the shutter is now included in the performance curves.

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