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Gravity Vent - Louvered
LVN36x72-14-CA
Gravity Vent with 36x72 inch throat and 49.75x85.75 inch hood size. Uses 42.5" W x 78.5" L curb. Intake - 14450 CFM at 600 FPM free area velocity - Lead Time 7 Weeks.

Louvered gravity vents are designed for where aesthetics are a concern. Model LVN is used for intake applications and Model LVX is used for exhaust.
Gravity Vent - Louvered
Features & Benefits
  • Aluminum Construction for Base and Louvers
  • Water and Snow Baffles on Extruded Louvers for Added Weather Protection
  • Reinforced Hoods to enhance Rigidity and Resistance to High Winds
  • Removable Hood
  • Built in Bird Screen
Options
  • Insulated Hoods
  • Filters
  • Protective Coating
  • Motorized Dampers
Performance Data
LVX Series - Exhaust
Model Size CFM - Velocity 1200 FPM
LVX12 12 X 12 3340
12 X 18 3830
12 X 30 4830
12 X 48 6340
LVX14 14 x 14 4400
14 x 24 5400
14 x 36 6600
14 x 48 7800
LVX16 16 x 16 4800
16 x 24 5600
16 x 36 6800
16 x 48 8000
LVX18 18 x 18 6070
18 x 24 6770
18 x 42 8870
18 x 54 10270
LVX20 20 x 20 7500
20 x 30 8800
20 x 42 10400
20 x 54 12000
LVX24 24 x 24 9600
24 x 36 11400
24 x 48 13200
24 x 60 15000
LVX30 30 x 30 15200
30 x 42 17600
30 x 60 21200
30 x 72 23600
LVX36 36 x 36 20500
36 x 54 24700
36 x 72 28900
36 x 84 31700
LVX42 42 x 42 28300
42 x 54 31700
42 x 72 36800
42 x 96 43600
LVX48 48 x 48 35500
48 x 66 41200
48 x 84 46800
48 x 108 54400
LVN Series - Intake
Model Size CFM - Velocity 600 FPM
LVN12 12 X 12 1670
12 X 18 1915
12 X 30 2415
12 X 48 3170
LVN14 14 x 14 2200
14 x 24 2700
14 x 36 3300
14 x 48 3900
LVN16 16 x 16 2400
16 x 24 2800
16 x 36 3400
16 x 48 4000
LVN18 18 x 18 3035
18 x 24 3385
18 x 42 4435
18 x 54 5135
LVN20 20 x 20 3750
20 x 30 4400
20 x 42 5200
20 x 54 6000
LVN24 24 x 24 4800
24 x 36 5700
24 x 48 6600
24 x 60 7500
LVN30 30 x 30 7600
30 x 42 8800
30 x 60 10600
30 x 72 11800
LVN36 36 x 36 10250
36 x 54 12350
36 x 72 14450
36 x 84 15850
LVN42 42 x 42 14150
42 x 54 15850
42 x 72 18400
42 x 96 21800
LVN48 48 x 48 17750
48 x 66 20600
48 x 84 23400
48 x 108 27200
Additional Images
Open View
Additional Information:
 
Operation & Installation Manual
Operation & Installation Manual (French)
Operation & Installation Manual (Spanish)
Submittal Drawing