Free standard shipping on eligible US orders $500+

7″ Round HVAC Damper Section Manual Duct Air Flow Control 7-325

SKU: 7-325

$14.42

In stock

Same-item volume pricing
QuantityUnit priceSaving
1–4$14.420%
5–9$13.705%
10+$12.9810%

Estimate for this quantity before shipping. Tax display follows store settings. Existing cart quantities can increase the tier. Only one offer applies; a coupon replaces automatic pricing. For 20+ units, contact support for a quote.

Available to order: 33.

Bulk quantity & quote

Enter the total quantity you need. We will confirm availability and a quote before you order.

Request this quantity →

7″ Round Manual HVAC Damper Section – Galvanized Airflow Control

This 7-inch round damper section is designed for manual airflow control in residential and light commercial HVAC duct systems.

Constructed from durable galvanized steel, this inline damper allows technicians to balance airflow between rooms or adjust system performance during installation or service.

The integrated manual lever provides smooth adjustment and secure positioning, making it ideal for permanent airflow balancing.


Specifications:

  • Diameter: 7″

  • Type: Inline Manual Damper Section

  • Material: Galvanized Steel

  • Manufacturer Part Number: 7-325

  • DLP: 8H7757


Key Features:

✔ Adjustable internal damper blade

✔ Manual quadrant control lever

✔ Corrosion-resistant galvanized steel

✔ Slip-fit installation for standard 7″ round duct

✔ Ideal for airflow balancing and zoning adjustments


Common Applications:

  • Supply duct balancing

  • Return air flow adjustment

  • Retrofit HVAC upgrades

  • New construction duct installations

  • Room-by-room airflow control

A must-have component for professional HVAC installers and service technicians.

Product details

Part / SKU 7-325

Package includes

  • 7" Round HVAC Damper Section Manual Duct Air Flow Control 7-325

Included components and any stated pack quantity are as described in this listing. Optional accessories shown separately are sold separately unless expressly included above.

Explore related products

More products in this category. Compare specifications and fit for your application.