Fantech Gamma Downflow Series CE354D

Description

The Gamma Series centrifugal roof units are designed for commercial ducted exhaust systems. These units are compact, low-profile, and equipped with bird mesh to prevent birds and vermin from entering the ducting or building. They are available in 12 sizes, with diameters ranging from 192mm to 710mm.

Key Features:

Strong, lightweight construction.
Various speed options.
Compact and low-profile design.
Optimized for downflow exhaust applications.
Twin vertical discharge fan option provides 100% standby capacity.
Shutters are standard on twin fan models and optional for single fans. The pressure loss due to the shutter must be added to system pressure when selecting units.
Can be mounted at angles up to 30°.
Most 3-phase motors feature 2-speed star/delta design.
Supply air units are available.
Construction Details:

Cowls are made from UV-stabilized plastic.
Impellers have a backward-curved centrifugal design and can be made of plastic, steel, or aluminium.
Steel parts have a corrosion-resistant finish.
Bird mesh guards are included as standard on both downflow and vertical exhaust models.
Motors:

External rotor, squirrel cage induction motor.
Power supply options: 230V single-phase or 415V three-phase, 50Hz.
Sealed-for-life ball bearings.
Speed can be controlled with electronic or auto-transformer controllers (except model CE316).
Most three-phase units come with 2-speed star/delta motors.
Internal Thermal Protection:

All motors include standard thermal protection.
Testing:

Airflow tested in accordance with ISO5801:2007.
Noise tested according to BS848: Part 2, 1985 standards.