Backdraft Damper Horizontal 35-3/4Sq MPN:3HHN1
Backdraft Damper Horizontal 35-3/4Sq
The Backdraft Damper Horizontal 35-3/4Sq from Dayton is an essential component for any ventilation system in industrial or commercial settings. It features a felt seal on the leading edge, spring assisted design, and is ideal for use in roof curbs, duct work, or wall collars. Its quiet closing mechanism and weather-resistant construction make it perfect for harsh environments, while its max. velocity of 2,000 FPM ensures efficient ventilation. Easy to install, this damper saves energy, reduces wear and tear on HVAC equipment, and prolongs the life of your system. A must-have for any facility looking to improve airflow, lower energy costs, and ensure a safe and healthy indoor environment.
Top product features:
- Quiet closing mechanism with felt seal on leading edge
- Spring-assisted design for easy operation
- Ideal for use in roof curbs, duct work, or wall collars
Top product applications:
- Exhaust ventilation in industrial settings to remove fumes and heat
- Attic ventilation for cooling and moisture control
- Ventilation in commercial kitchens for smoke and odor removal
This model is a non-flanged exhaust backdraft damper. The blades have a felt seal on the leading edge for quiet closing and better protection from the weather. Spring assisted to allow blades to open quickly. Ideal for use in roof curbs, duct work, or wall collars when using a fan or power roof ventilator.
Technical Specifications
- Item Backdraft Exhaust Damper
- Type No Flange, Horizontal Mount
- Damper Size (In.) 35-3/4 x 35-3/4
- Overall Size (In.) 35-3/4 x 35-3/4
- Max. Velocity (FPM) 2,000
- Construction Material G-90 Galvanized Steel Frame and Aluminum Blades
- Includes Pre-punched Conduit Hole Knock-out and Felted Edges For Quiet Operation
Manufacturer Details
- Manufacturer: Dayton
- Condensed Mfg Number: 3HHN1
- MPN: 3HHN1
Label Details
- Hazardous Material: N
- Green Material Flag: N
- Country of Origin: US
- CA Prop 65 Wht Label: N
Classification Details
- Harmonization Code: 8414901080
- GDS Category Name: Backdraft Roof Dampers
- GDS Family Name: Ventilation Equipment and Supplies
- GDS Segment Name: HVAC and Refrigeration
- UNSPSC: 40101504
- UNSPSC Class ID: 15
- UNSPSC Commodity Name: Ventilation
- UNSPSC Commodity ID: 04
- UNSPSC Commodity Name: Ventilation dampers
- 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 4, 2024 4:42am UTC
Category: Ventilation Equipment and Supplies