Description
The Enviro-Tec 33-04-057 Backdraft Damper Blade is a replacement component designed for CFR and CFRQ series HVAC units. This perforated damper blade helps regulate airflow and prevent reverse airflow (backdraft) within air handling systems. By maintaining proper airflow direction, the blade supports system efficiency and protects equipment from unwanted air movement. Built for compatibility with Enviro-Tec equipment, it is commonly used in maintenance and repair of commercial HVAC air distribution systems.
Key Features
- Enviro-Tec backdraft damper blade – SKU 33-04-057
- Designed for CFR/CFRQ series HVAC equipment
- Perforated blade design for controlled airflow
- Helps prevent reverse airflow (backdraft)
- Supports proper air distribution and system efficiency
- Direct replacement damper component
