Optional Louver Material:

Copper and Stainless Steel

10, 12 or 16 Gauge Galvanized Steel

Bronze Oilite Bearings

1/2" Plated Shafts       

160°, 180° and 212° Fusible Links available upon request 

EXAL-230 (2.75" Depth)

.063 Formed Aluminum

063 Weather Stops       

Nylon or Teflon® bearings

1/2" Aluminum Shafts

160°, 180° and 212° Fusible Links available upon request 

10, 12 or 16 Gauge Galvanized Steel

Bronze Oilite Bearings

1/2" Plated Shafts       

160°, 180° and 212° Fusible Links available upon request 

EXAL-430  (4" Depth)

.081 Extruded Aluminum

063 Weather Stops       

Nylon or Teflon® bearings

1/2" Aluminum Shafts

160°, 180° and 212° Fusible Links available upon request 

10, 12 or 16 Gauge Galvanized Steel

Bronze Oilite Bearings

1/2" Plated Shafts       

160°, 180° and 212° Fusible Links available upon request 

EXAL-630 (6" Depth) 

.094 Extruded Aluminum

063 Weather Stops       

Nylon or Teflon® bearings

1/2" Aluminum Shafts

160°, 180° and 212° Fusible Links available upon request