Dayton 21 in H x 21 in W Wall-Mount Backdraft Damper, Single Panel, 3 in D
<p>The Dayton 21 in H x 21 in W Wall-Mount Backdraft Damper (Model 4FZH5) is a single-panel, flat blade damper designed for vertical mounting and horizontal airflow. With a depth of 3 inches, it allows a maximum air…
SKU 3G-OTH-76230
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Delivery
- Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
- Ships to
- Singapore
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Product Description
<p>The Dayton 21 in H x 21 in W Wall-Mount Backdraft Damper (Model 4FZH5) is a single-panel, flat blade damper designed for vertical mounting and horizontal airflow. With a depth of 3 inches, it allows a maximum air velocity of 3250 feet per minute, making it suitable for ventilation systems requiring one-way airflow control.</p><p>Commonly used in commercial and industrial exhaust or supply applications, this damper prevents backdraft when the system is off. For Singapore procurement, 3G Electric offers SGD quotes on request, handles GST for local buyers, and provides fast delivery across Singapore and Southeast Asia.</p>
Frequently Asked Questions
What is the maximum air velocity for this Dayton damper?
The maximum air velocity is 3250 feet per minute (fpm).
Can I get a quote in SGD and delivery in Singapore?
Yes, 3G Electric provides SGD quotes on request, handles GST for Singapore buyers, and offers fast delivery in Singapore and Southeast Asia.
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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.
