Gravity Vent 36 In Base 40 1/2 In Sq MPN:1WDN5
Gravity Vent 36 In Base 40 1/2 In Sq
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This hooded gravity roof ventilator is designed for nonpowered applications that require gravity ventilation. It can be used in conjunction with powered exhaust, supply fans, and reversible fans. It features a strong, weather tight hood constructed of interlocking, arched, galvanized steel panels.
Technical Specifications
- Item Gravity Ventilator
- Blade Dia. 36 in
- Base Size - Roof Ventilators 40-1/2 in x 40-1/2 in
- Style - Roof Ventilators Low Profile
- Item - Roof Ventilators Gravity Ventilator
- CFM/Throat Velocity @ 0.050-In. SP Gravity Intake 4191/466
- CFM/Throat Velocity @ 0.050-In. SP Gravity Relief 5128/570
- CFM/Throat Velocity @ 0.100-In. SP Gravity Intake 5926/658
- CFM/Throat Velocity @ 0.100-In. SP Gravity Relief 7251/806
- CFM/Throat Velocity @ 0.125-In. SP Gravity Intake 6626/736
- CFM/Throat Velocity @ 0.125-In. SP Gravity Relief 8107/901
- CFM/Throat Velocity @ 0.200-In. SP Gravity Intake 8381/931
- CFM/Throat Velocity @ 0.200-In. SP Gravity Relief 10,255/1139
- CFM/Throat Velocity @ 0.250-In. SP Gravity Intake 9371/1041
- CFM/Throat Velocity @ 0.250-In. SP Gravity Relief 11,466/1274
- Overall Height (In.) 38 in
- Depth (In.) 60 in
- Width (In.) 68 in
- Max. Intake CFM/Throat Velocity 11,634/1225
- Construction Material Galvanized Steel
- Recommended 6 3/8"H Roof Curb Item No. 4C455
- Recommended 12 3/8"H Roof Curb Item No. 2ZV84
- Recommended 12 In. Fixed Curb Item No. 3AZJ2
- Damper Size (In.) 37 x 37
- Recommended Gravity Backdraft Damper Item No. 3HHN1
- Dimension A 40 1/2 in
- Dimension B 68 in
- Dimension C 60 in
- Dimension D 38 in
- Dimension E 22 in
- Dimension F 16 in
- Dimension G 11 1/2 in
- Dimension H 10 1/2 in
Manufacturer Details
- Manufacturer: Dayton
- Condensed Mfg Number: 1WDN5
- MPN: 1WDN5
Label Details
- Hazardous Material: N
- Green Material Flag: N
- Country of Origin: ZZ
- CA Prop 65 Wht Label: N
Classification Details
- Harmonization Code: 8414599080
- GDS Category Name: Gravity Exhaust Supply Ventilators
- GDS Family Name: Roof Ventilators
- GDS Segment Name: HVAC and Refrigeration
- UNSPSC: 40101604
- UNSPSC Class ID: 16
- UNSPSC Commodity Name: Air circulation and parts and accessories
- UNSPSC Commodity ID: 04
- UNSPSC Commodity Name: Fans
- UNSPSC Family ID: 10
- UNSPSC Family Name: Heating and ventilation and air circulation
- UNSPSC Segment ID: 40
- UNSPSC Segment Name: Distribution and Conditioning Systems and Equipment and Components
Shipping Details
- Not For Sale In: HI AK PR
Product info last updated on April 3, 2024 11:35pm UTC
Category: Roof Ventilators