三功工業所 List of Products and Services

We are currently offering a free "Damper Catalog" from Sanko Kogyo, a specialized manufacturer of air conditioning dampers and fire prevention dampers. The catalog includes a wide range of products, including airflow control dampers for ventilation, motorized dampers, and corrosion-resistant dampers. With a rich lineup available, please choose the products that best suit your applications and purposes. [Contents (excerpt)] ■ VD and MD dampers for air conditioning and ventilation ■ CD dampers for air conditioning and ventilation ■ Special specifications for VD, MD, and CD dampers for air conditioning and ventilation ■ FD and HFD dampers for fire prevention and smoke exhaust, etc. *For more details, please refer to the PDF document or feel free to contact us.

• Air conditioning equipment

The "VD Series" is a pressure-resistant damper for air conditioning and ventilation, designed for a pressure of 500Pa or less and an air velocity of 10m/s or less. The square type uses a worm gear mechanism, while the round type is available in both worm gear (100φ to 450φ) and lever types (100φ to 300φ). Additionally, if installed close to a blower, please request the high-pressure type. 【Features】 ■ Pressure-resistant specification for 500Pa or less and air velocity of 10m/s or less ■ Available in two types: square and round *For more details, please refer to the catalog or feel free to contact us.

• Air conditioning equipment