900 Series - Triangular Gable Louvers

  • All aluminum, rust-free vari-pitch louver. Adjustable from 2-1/2 12 to 9/12 roof pitches.
  • 8x8 perma-coated screen provided.
  • Wide mounting flange.
  • Unique pivoting blades provide maximum weather protection.
  • These are exhaust vents and require proper intake to create a balanced ventilation system.
Colors
Mill
White
Brown
Instructions & Downloads - Ventilation Guide
Model Number
Frame Length (in.)
Adjustable Base Length (in.)
Net Free Area (in2)
Number Per Carton
Weight Per Carton (lbs.)
904
21-1/4
41-5/8" - 34
34 to 69
1
2 -1/2
*905
26-1/4
51-3/8" - 42
57 to 117
1
3- 1/2
906
31-1/4
61-1/8" - 50
86 to 181
1
4 -3/4
*907
36-1/4
71" - 58
122 to 255
1
6
908
41-1/4
80-3/4" - 66
163 to 341
1
8
*909
46-1/4
90-1/2" - 74
211 to 439
1
8-3/4
910
51-1/4
100-3/8" - 82
263 to 548
1
11
911
56-1/4
110-1/8 "- 90
320 to 668
1
13-1/2
Copyright 1997 - 2006 Lomanco, Inc.