Z-Purlins
See the installation instructions for complete guidelines on mounting the fan to Z-Purlins.
Install Guidelines
- Purlin length: ≤ 30 ft (9.1 m)
- Purlin spacing: ≤ 5 ft (1.5 m)
- Purlins must be made from minimum 14 gauge steel.
- The angle iron length must be ≤ 5 ft (1.5 m) and 1 in. (25 mm) less than the distance between purlins.
- Angle iron WxHxT = 3”x3”x1/4” (76x76x6 mm)
- See callouts in the interactive model for additional guidelines.