Square plug valve
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Square plug valve

  • 1. Precise Airflow Regulation Multi-blade design enables accurate airflow balancing and volume control throughout the ventilation system.
  • 2. Low Pressure Loss Optimized blade profiles reduce airflow resistance and improve overall HVAC efficiency.
  • 3. Manual or Motorized Operation Available with manual handles or electric actuators for automated airflow management.
  • 4. Durable Corrosion-Resistant Construction Manufactured from galvanized steel, stainless steel, or aluminum for long service life.
  • 5. Easy Installation & Maintenance Designed for seamless integration into rectangular duct systems with minimal maintenance requirements.

Description

Square plug valve

Product Overview

The Square Multi-Blade Control Damper is an essential airflow regulation device designed for HVAC, ventilation, and air conditioning systems. Installed within rectangular duct networks, it allows precise adjustment and balancing of airflow to optimize ventilation performance and maintain indoor comfort.

Featuring multiple interconnected blades, the damper ensures smooth airflow control across the entire duct section. The blades can be manually operated or equipped with electric actuators for automatic control, making the product suitable for both standard ventilation systems and intelligent building management systems (BMS).

Manufactured from high-quality galvanized steel, aluminum alloy, or stainless steel, the Square Multi-Blade Control Damper offers excellent corrosion resistance, structural strength, and long-term reliability for commercial, industrial, and public infrastructure projects.


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Zhejiang Tefeng Fan Co., Ltd.

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