Backdraft Damper Vert/Horiz Mtg 7 3/4 Sq MPN:3HHL4
Backdraft Damper Vert/Horiz Mtg 7 3/4 Sq
Introducing our Backdraft Damper Vert/Horiz Mtg 7 3/4 Sq from Dayton - the perfect solution for ventilating air in commercial and industrial spaces! This non-flanged exhaust backdraft damper is designed with a felt seal on the leading edge, making it quiet and weather-resistant. The spring-assisted mechanism allows for quick opening and closing of blades, while its durable construction ensures long-lasting performance. Ideal for use in roof curbs, duct work, or wall collars, this versatile damper is suitable for a wide range of applications, including HVAC and refrigeration systems. Enjoy the convenience and efficiency of controlling air flow with our Backdraft Exhaust Damper - order yours today!
Top product features:
- Non-flanged design for quiet closing and better weather protection.
- Spring assisted blades for quick opening and closing.
- Ideal for use in various applications such as roof curbs, duct work or wall collars.
Top product applications:
- Ventilating air in commercial and industrial spaces.
- Controlling air flow in roof curbs, duct work or wall collars.
- Suitable for HVAC and refrigeration systems.
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 or Vertical Mount
- Damper Size (In.) 7-3/4 x 7-3/4
- Overall Size (In.) 7-3/4 x 7-3/4
- 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: 3HHL4
- MPN: 3HHL4
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 November 28, 2024 7:50am UTC
Category: Ventilation Equipment and Supplies