Gravity Vent, 20 In, Base 24 1/2 In Sq - 3FKE1

Gravity Vent, 20 In, Base 24 1/2 In Sq - 3FKE1

Dayton
SKU:
3FKE1
|
UPC:
190735285220
Availability:
In Stock

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Description
Roof Vent Hood, Exhaust Airflow @ 0.100 in SP 2,520 cfm, Hood Height 16 in, Hood Length 44 in, Hood Width 48 in, Cutout Length 23 1/2 in, Cutout Width 23 1/2 in, Housing Material Steel, Assembly Partially Assembled, Compatible Curb Grainger Part Number 2ZV83, 3FLT5, 4C454, Compatible Damper Grainger Part Number 3HHL6, Mount Type Roof Curb, Number of Filters 0
Additional Information
Country of Origin:
United States
Item - Roof Ventilators:
Gravity Ventilator
Style - Roof Ventilators:
Low Profile
Blade Dia.:
20 in
Base Size - Roof Ventilators:
24-1/2 in x 24-1/2 in
CFM/Throat Velocity @ 0.050-In. SP Gravity Relief:
1782/509
CFM/Throat Velocity @ 0.050-In. SP Gravity Intake:
1599/457
CFM/Throat Velocity @ 0.250-In. SP Gravity Relief:
3985/1139
CFM/Throat Velocity @ 0.250-In. SP Gravity Intake:
3480/994
Recommended 12 3/8H Roof Curb Item No.:
2ZV83"
Recommended 12 In. Fixed Curb Item No.:
3FLT5
Recommended Gravity Backdraft Damper Item No.:
3HHL6
Dimension F (In.):
16
Overall Height (In.):
38 in
Dimension C (In.):
48
CFM/Throat Velocity @ 0.200-In. SP Gravity Intake:
3112/889
Max. Intake CFM/Throat Velocity:
5500/1571
Dimension H:
10 1/2 in
Dimension D:
38 in
Depth (In.):
48 in
CFM/Throat Velocity @ 0.125-In. SP Gravity Intake:
2461/703
Dimension E (In.):
22
Dimension G (In.):
11-1/2
Dimension F:
16 in
Dimension C:
48 in
CFM/Throat Velocity @ 0.125-In. SP Gravity Relief:
2818/805
Base Width (In.):
24-1/2
Item:
Roof Vent Hood
Dimension E:
22 in
CFM/Throat Velocity @ 0.100-In. SP Gravity Relief:
2520/720
CFM/Throat Velocity @ 0.100-In. SP Gravity Intake:
2201/629
Dimension D (In.):
38
Dimension G:
11 1/2 in
Construction Material:
Galvanized Steel
Dimension A:
24 1/2 in
Dimension B (In.):
44
Dimension B:
44 in
Base Length (In.):
24-1/2
Width (In.):
38 in
CFM/Throat Velocity @ 0.200-In. SP Gravity Relief:
3565/1018
Damper Size (In.):
21 x 21
Recommended 6 3/8H Roof Curb Item No.:
4C454"
Dimension H (In.):
10-1/2
Dimension A (In.):
24-1/2
Fan Size (In.):
20
Overall Width:
38 in
Includes:
Birdscreen
Overall Length:
44 in
Overall Height:
38 in
Exhaust Airflow @ 0.250 in SP:
3,985 cfm
Base Width:
44,585 in
Housing Material:
Steel
Mount Type:
Roof Curb
Ventilation Type:
Exhaust, Supply
Blade Diameter:
20 in
Assembly:
Partially Assembled
Housing Finish:
Galvanized
Maximum Inlet Air Temperature:
104 Degrees F
Supply Airflow @ 0.250 in SP:
3,480 cfm
Supply Airflow @ 0.100 in SP:
2,201 cfm
Number of Filters:
0
Maximum Airflow:
5,500 cfm
Supply Airflow @ 0.125 in SP:
2,461 cfm
Base Length:
44,585 in
Base Height:
22 in
Hood Type:
Hinged Hood
For Air Type:
Clean Air
Housing Length:
24 1/2 in
Airflow @ Static Pressure:
1,599 cfm @ 0.050 in SP (Gravity Intake), 1,782 cfm @ 0.050 in SP (Gravity Relief), 2,201 cfm @ 0.100 in SP (Gravity Intake), 2,461 cfm @ 0.125 in SP (Gravity Intake), 2,520 cfm @ 0.100 in SP (Gravity Relief), 2,818 cfm @ 0.125 in SP (Gravity Relief)
Housing Width:
24 1/2 in
Exhaust Airflow @ 0.100 in SP:
2,520 cfm
Cutout Width:
23 1/2 in
Exhaust Airflow @ 0.125 in SP:
2,818 cfm
Hood Width:
48 in
Hood Height:
16 in
Damper Size:
21 x 21 in
Hood Length:
44 in
Cutout Length:
23 1/2 in
Package Quantity:
1
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