Round Backdraft Damper

  • Leak resistant
  • Long service lifespan
  • Quick and easy to install
  • Attaches tightly to duct fittings
  • Resistant to extreme temperatures
  • Perfect-fit components, ensuring proper adherence to the duct sizes

Over 10 years ago, Biyang has helped many property owners including commercial, residential and industrial establishments in their heating, ventilating, and air conditioning systems.  This has helped us to achieve a reputable image that is now recognized by many high-profile clients around the world.  We are today, considered one of the best ductwork manufacturers in China.

In the air ventilating system, a balancing damper is commonly seen installed into the duct system.  The backdraft damper is used to prevent the outside air from coming inside your home or establishment.  In general, backdraft dampers are designed with blades that allow the air to freely flow in one direction regardless of shapes and sizes.  Living inside a house with a properly function backdraft dampers system has many advantages.  It provides a more decent air supply, free from contaminations that are caused by different outdoor factors.  This type of damper is suiting for those who want the best air quality they can get on a daily basis.

Round backdraft dampers by Biyang ensure to run efficiently and quietly.  We fabricate dampers of all types from different materials, to feature varieties of sizes to fit all types of HVAC systems.  Biyang’s round backdraft damper is made from lightweight, yet heavy-duty materials.  Making it easy to carry, installation, and component removal is faster.  No special tools needed as well.  Though having round backdraft dampers that fit traditional ventilation on the shelf, Biyang also provides sizes that vary depending on specific application requirements.  Moreover, stainless round backdraft damper, aluminum, and other materials are included in the company’s damper category.  Biyang consumers are sure to source top-tier dampers here on us.  We manufacture our dampers using only the best materials to assure you that you are not funding for a product that will easily wear out over time.

Our produced round backdraft dampers are applicable to HVAC systems where power damper is not needed including exhaust systems, solar heating systems, heat exchangers, and other one side flow applications.

Round backdraft dampers are just the peak of what Biyang can do.  With over 10 years of experience, our company has come to many air system products including all types of flexible duct, metal ducting, HVAC fittings, access panel and HVAC diffusers.  It gives the consumer the benefits of purchasing everything they need in just one store.  The company also utilizes state-of-the-art manufacturing tools and pieces of machinery.  Today, we are capable of mass-producing air system components numbering to over 1,000 units per day.

Having a background in completing product delivery with over 99% percent on-time rate, Biyang has been a trusted damper manufacturer where products are used by many projects locally and abroad.  We eliminate common dilemmas of consumers including delayed delivery and damaged exteriors due to poor handling.  Biyang makes use of enhancing packaging formulation to envelope product quality and preserve it until received.  You are certain to receive air system products in their complete condition all the time.

Biyang is an HVAC product manufacturer ready to serve you anytime.  Contact our support hotline and be assisted to which product is suiting for your HVAC needs.

ProductRound Backdraft Damper
MaterialGalvanized steel, stainless steel
Thickness0.4/0.5/0.6/0.8/1.0/1.2/1.5/2.0mm