Fantech Gamma Downflow Series CE284D

Description

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

Features:

Strong, lightweight construction.
Various speed options.
Sleek, low-profile design.
Designed for downflow exhaust applications.
Optional twin vertical discharge fan offering full standby capacity.
Shutters included as standard on twin fan units and available as an option for single fan units. System pressure should account for shutter pressure loss.
Can be mounted at angles up to 30°.
Most 3-phase motors feature 2-speed star/delta configuration.
Supply air units are also available.
Construction:

Cowls made from UV-stabilized plastic.
Impellers with backward-curved centrifugal design, available in plastic, steel, or aluminium.
Steel parts feature a corrosion-resistant coating.
Bird mesh guards fitted as standard on downflow and vertical exhaust models.
Motors:

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

All motors come with built-in thermal protection.
Testing:

Airflow tested to ISO5801:2007 standards.
Noise tested to BS848: Part 2, 1985 standards.