HVAC Damper Installation Service for a Mid-Size Office Building

1. Project Overview

Client: 5-story commercial office buildingLocation: Urban business districtBuilding Size: 78,000 sq. ft.Primary Issue: Uneven airflow, high energy bills, inconsistent room temperaturesSolution: Installation of motorized HVAC dampers with zoning controls

2. Background & Problem

The building used a centralized HVAC system but lacked proper zoning control. Tenants reported:

• Hot conference rooms

• Cold perimeter offices

• High electricity bills

• Noisy airflow in certain ducts

• Inconsistent air balancing between floors

An inspection revealed:

• Manual dampers stuck in fixed positions

• No automated airflow control

• Poor duct balancing

• Excess strain on air handlers

3. Service Scope

The damper installation service included:

1. Full ductwork inspection

2. Airflow measurement & load calculation

3. Removal of outdated manual dampers

4. Installation of motorized dampers

5. Integration with smart thermostats

6. System balancing & calibration

7. Final airflow performance testing

4. Damper Types Installed

Motorized Zone Dampers

4

Specifications:

• 24V actuator motors

• Galvanized steel blades

• Insulated damper housing

• Compatible with building automation systems

Quantity Installed: 18 dampers (3–4 per floor)