Fans by Fantech Electronic Catalogue

2016

Air Flow

Poorly Ventilated

Area

Figure 6.2. - Air flow dead zones

Unducted air extract fans require careful location to obtain an even airflow across the room

Air Flow

Part of room is starved of ventilation air.

Because of cross-flow ventilation air circulation and quality of

ventilation is optimised.

6.0 GENERAL

Figure 6.1. - Transitions

Ensure symmetrical transitions from duct equipment to fan inlet.

Poor airflow - little or no airflow through top of coil.

Centralise the fan to ensure uniform airflow through the coil

INSTALLATION DO’S AND DON’TS

P-22