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Quick Details

  • Place of Origin: Sichuan, China (Mainland)
  • Brand Name: HY
  • Model Number: HY-FYD-0002
  • Type: HVAC Systems
  • Material: S.S. 304/S.S. 316/G.I.
  • Shape: Round
  • Size: Any size is available
  • Quality: Only provide high quality products
  • Use: Ventilation system of industrial and civil
  • Maintain: Maintenance-free
  • Installation: Easy to install
  • Customized service: Accept and can help customer to design & produce
  • Air leakage: Low-leakage type
  • Operation type: Hand-operated or Motorized type

Packaging & Delivery

Packaging Details Wooden case package, or as Customer request

Name: Round Air Volume Damper


HY-FYD-S                Handle type

HY-FYD-L               Chain type



HY-F series air volume damper is our company’s new products of developing and producing. Has two models of low leakage and general. Also has two types of folio blade and parallel blade. It combines these advantages of Johnson Controls Inc.(USA) and many Chinese company, simple & reasonable structure, low leakage, small friction torque, low noise, flexible operation, good rigidity of blade, corrosion resistant, easy installation, beautiful appearance, complete variety of products, etc. 



Its performance and each parameter index all reach the regulation of standard JB/T7228-94 <Volume Damper> of Machinery Industry Standard of People’s Republic of China. It can be widely used in air condition and ventilation system of industrial and civil, to achieve the purpose of controlling air volume exactly.  



HY-FYD-S  Handle type butterfly round air damper

1.    Single plate structure without flange. Handle type.

2.    According to old standard, the length of damper body is 150mm.

3.    The size of this structure should not be too large.

HY-FYD-L  Chain type butterfly round air damper

1.    Single plate structure without flange and handle. It is switched on and off by pull rod and chain.

2.    According to old standard, the length of damper body is 150mm.

3.    The size of this structure should not be too large.


HY-F series volume/air damper products








 Our Contact Information 

Sichuan Hongyang HVAC Equipment Co., Ltd. (HY) 

Add: B District High-tech Industrial Park, Chengdu City, Sichuan Province, P.R.China 

Tel: 0086-28-83511339 Fax: 0086-28-83511339 

sales @ hongyanghvac.com    Skype: hy_daniel 

Wechat: 2683377980                QQ: 2683377980 


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