Dayton 33"H-W 5 1/4"L SS Backdraft Dampr: For 30 in Fan, Double Panel, 33 in H
The Dayton 33"H-W 5 1/4"L SS Backdraft Damper (SKU 3G-OTH-77214) is a wall-mount backdraft damper with flat blades, designed for horizontal airflow and vertical mounting. It has a maximum air velocity of 2500 fpm and…
SKU 3G-OTH-77214
Local availability & support — the Philippines
- Delivery
- 5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
- Payment
- Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
- Ships to
- Manila, Quezon City, Cebu, Davao, Batangas
Need installation or engineering help?
Ask a question
Product Description
The Dayton 33"H-W 5 1/4"L SS Backdraft Damper (SKU 3G-OTH-77214) is a wall-mount backdraft damper with flat blades, designed for horizontal airflow and vertical mounting. It has a maximum air velocity of 2500 fpm and is intended for use with a 30-inch fan.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is the Dayton 33"H-W 5 1/4"L SS Backdraft Damper used for?
This Dayton backdraft damper is used to prevent reverse airflow in ventilation systems. It is designed for horizontal airflow and vertical mounting, typically installed with a 30-inch fan to allow exhaust flow in one direction while blocking backdrafts.
What are the specifications of the Dayton backdraft damper?
The Dayton backdraft damper has flat blades, a maximum air velocity of 2500 fpm, and dimensions of 33 inches high by 33 inches wide by 2 inches deep. It is designed for horizontal airflow and vertical mounting, with a 5 1/4-inch blade length.
Where to buy the Dayton backdraft damper worldwide?
3G Electric supplies the Dayton backdraft damper worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.
How to install the Dayton backdraft damper?
Install the Dayton damper in a vertical mounting position with the airflow direction set horizontally. Ensure the damper is securely fastened to the wall or duct opening. Follow standard HVAC practices for sealing and alignment to prevent air leakage.
Used in
Common applications for DaytonDayton Products
3G Electric supplies Dayton wall-mount backdraft dampers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
