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  9. Gravity Vent, 20 In, Base 24 1/2 In Sq
Dayton Gravity Vent, 20 In, Base 24 1/2 In Sq 3FKE1 - main

Gravity Vent, 20 In, Base 24 1/2 In Sq

  • Mfr # 3FKE1

  • Zoro # G0935837

product price: $882.99
/ea
Item requires special delivery charges. A $215.00 per item surcharge will be applied.

Key Features

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
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Specifications

Product Information

MFR #
3FKE1
Zoro #
G0935837
UPC #
190735285220
Country of Origin
United States

Dimensions

Blade Dia.
20 in
Base Size - Roof Ventilators
24-1/2 in x 24-1/2 in
Dimension F (In.)
16
Overall Height (In.)
38 in
Dimension C (In.)
48
Dimension H
10 1/2 in
Dimension D
38 in
Depth (In.)
48 in
Dimension E (In.)
22
Dimension G (In.)
11-1/2
Dimension F
16 in
Dimension C
48 in
Base Width (In.)
24-1/2
Dimension E
22 in
Dimension D (In.)
38
Dimension G
11 1/2 in
Dimension A
24 1/2 in
Dimension B (In.)
44
Dimension B
44 in
Base Length (In.)
24-1/2
Width (In.)
38 in
Damper Size (In.)
21 x 21
Dimension H (In.)
10-1/2
Dimension A (In.)
24-1/2
Fan Size (In.)
20
Overall Width
38 in
Overall Length
44 in
Overall Height
38 in
Base Width
44,585 in
Blade Diameter
20 in
Base Length
44,585 in
Base Height
22 in
Housing Length
24 1/2 in
Housing Width
24 1/2 in
Cutout Width
23 1/2 in
Hood Width
48 in
Hood Height
16 in
Damper Size
21 x 21 in
Hood Length
44 in
Cutout Length
23 1/2 in

Details

Item - Roof Ventilators
Gravity Ventilator
Style - Roof Ventilators
Low Profile
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 3/8"H Roof Curb Item No.
2ZV83
Recommended 12 In. Fixed Curb Item No.
3FLT5
Recommended Gravity Backdraft Damper Item No.
3HHL6
CFM/Throat Velocity @ 0.200-In. SP Gravity Intake
3112/889
Max. Intake CFM/Throat Velocity
5500/1571
CFM/Throat Velocity @ 0.125-In. SP Gravity Intake
2461/703
CFM/Throat Velocity @ 0.125-In. SP Gravity Relief
2818/805
Item
Roof Vent Hood
CFM/Throat Velocity @ 0.100-In. SP Gravity Relief
2520/720
CFM/Throat Velocity @ 0.100-In. SP Gravity Intake
2201/629
Construction Material
Galvanized Steel
CFM/Throat Velocity @ 0.200-In. SP Gravity Relief
3565/1018
Recommended 6 3/8"H Roof Curb Item No.
4C454
Includes
Birdscreen
Exhaust Airflow @ 0.250 in SP
3,985 cfm
Housing Material
Steel
Mount Type
Roof Curb
Ventilation Type
Exhaust, Supply
Assembly
Unassembled
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
Hood Type
Hinged Hood
For Air Type
Clean Air
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), 3,112 cfm @ 0.200 in SP (Gravity Intake), 3,480 cfm @ 0.250 in SP (Gravity Intake), 3,565 cfm @ 0.200 in SP (Gravity Relief), 3,985 cfm @ 0.050 in SP (Gravity Relief)
Exhaust Airflow @ 0.100 in SP
2,520 cfm
Exhaust Airflow @ 0.125 in SP
2,818 cfm

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 Unassembled, Compatible Curb Grainger Part Number 2ZV83, 3FLT5, 4C454, Compatible Damper Grainger Part Number 3HHL6, Mount Type Roof Curb, Number of Filters 0

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