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  9. Gravity Vent, 36 In, Base 40 1/2 In Sq
Dayton Gravity Vent, 36 In, Base 40 1/2 In Sq 1WDN5 - main

Gravity Vent, 36 In, Base 40 1/2 In Sq

  • Mfr # 1WDN5

  • Zoro # G2543003

product price: $1,356.99
/ea
Additional $200.00 delivery surcharge applies per item.
See details

Key Features

Item - Roof Ventilators
Gravity Ventilator
Style - Roof Ventilators
Low Profile
Blade Dia.
36 in
Base Size - Roof Ventilators
40-1/2 in x 40-1/2 in
CFM/Throat Velocity @ 0.050-In. SP Gravity Relief
5128/570
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Specifications

Product Information

MFR #
1WDN5
Zoro #
G2543003
UPC #
190735149584
Country of Origin
United States

Dimensions

Blade Dia.
36 in
Base Size - Roof Ventilators
40-1/2 in x 40-1/2 in
Dimension E (In.)
22
Fan Size (In.)
36
Base Width (In.)
40-1/2
Overall Height (In.)
38 in
Base Length (In.)
40-1/2
Dimension C
60 in
Dimension E
22 in
Dimension D (In.)
38
Dimension H
10 1/2 in
Width (In.)
68 in
Dimension C (In.)
60
Dimension F
16 in
Dimension D
38 in
Damper Size (In.)
37 x 37
Dimension A (In.)
40-1/2
Dimension B (In.)
68
Dimension G
11 1/2 in
Dimension F (In.)
16
Depth (In.)
60 in
Dimension A
40 1/2 in
Dimension G (In.)
11-1/2
Dimension B
68 in
Dimension H (In.)
10-1/2
Overall Width
68 in
Overall Length
68 in
Overall Height
38 in
Hood Width
60 in
Blade Diameter
36 in
Cutout Width
37 1/2 in
Base Height
22 in
Housing Length
40 1/2 in
Housing Width
40 1/2 in
Hood Length
68 in
Hood Height
16 in
Base Length
40 1/2 in
Cutout Length
37 1/2 in
Damper Size
37 x 37 in
Base Width
40 1/2 in

Details

Item - Roof Ventilators
Gravity Ventilator
Style - Roof Ventilators
Low Profile
CFM/Throat Velocity @ 0.050-In. SP Gravity Relief
5128/570
CFM/Throat Velocity @ 0.050-In. SP Gravity Intake
4191/466
CFM/Throat Velocity @ 0.250-In. SP Gravity Relief
11,466/1274
CFM/Throat Velocity @ 0.250-In. SP Gravity Intake
9371/1041
CFM/Throat Velocity @ 0.100-In. SP Gravity Relief
7251/806
Recommended Gravity Backdraft Damper Item No.
3HHN1
Recommended 6 3/8"H Roof Curb Item No.
4C455
CFM/Throat Velocity @ 0.125-In. SP Gravity Intake
6626/736
Max. Intake CFM/Throat Velocity
11,634/1225
CFM/Throat Velocity @ 0.200-In. SP Gravity Relief
10,255/1139
Recommended 12 3/8"H Roof Curb Item No.
2ZV84
Recommended 12 In. Fixed Curb Item No.
3AZJ2
CFM/Throat Velocity @ 0.200-In. SP Gravity Intake
8381/931
CFM/Throat Velocity @ 0.125-In. SP Gravity Relief
8107/901
Construction Material
Galvanized Steel
Item
Roof Vent Hood
CFM/Throat Velocity @ 0.100-In. SP Gravity Intake
5926/658
Includes
Birdscreen
Supply Airflow @ 0.250 in SP
9,371 cfm
Assembly
Unassembled
Mount Type
Roof Curb
Maximum Airflow
11,634 cfm
Exhaust Airflow @ 0.100 in SP
7,251 cfm
Maximum Inlet Air Temperature
104 Degrees F
For Air Type
Clean Air
Hood Type
Hinged Hood
Housing Finish
Galvanized
Number of Filters
0
Exhaust Airflow @ 0.250 in SP
11,466 cfm
Ventilation Type
Exhaust, Supply
Supply Airflow @ 0.125 in SP
6,626 cfm
Exhaust Airflow @ 0.125 in SP
8,107 cfm
Airflow @ Static Pressure
10,225 cfm @ 0.200 in SP (Gravity Relief), 11,446 cfm @ 0.050 in SP (Gravity Relief), 4,191 cfm @ 0.050 in SP (Gravity Intake), 5,128 cfm @ 0.050 in SP (Gravity Relief), 5,926 cfm @ 0.100 in SP (Gravity Intake), 6,626 cfm @ 0.125 in SP (Gravity Intake), 7,251 cfm @ 0.100 in SP (Gravity Relief), 8,107 cfm @ 0.125 in SP (Gravity Relief), 8,381 cfm @ 0.200 in SP (Gravity Intake), 9,371 cfm @ 0.250 in SP (Gravity Intake)
Housing Material
Steel
Supply Airflow @ 0.100 in SP
5,926 cfm

Description

Roof Vent Hood, Exhaust Airflow @ 0.100 in SP 7,251 cfm, Hood Height 16 in, Hood Length 68 in, Hood Width 60 in, Cutout Length 37 1/2 in, Cutout Width 37 1/2 in, Housing Material Steel, Assembly Unassembled, Compatible Curb Grainger Part Number 2ZV84, 3AZJ2, 4C455, Compatible Damper Grainger Part Number 3HHN1, Mount Type Roof Curb, Number of Filters 0

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