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Quick Details

  • Place of Origin: China (Mainland)
  • Brand Name: Octopus
  • Model Number: OCT-AD
  • Type: HVAC Systems
  • Material: Galvanized Steel / Aluminum
  • Usage: To facilitate the installation of doors and windows
  • Color: Slivered or customized
  • Finished: powder coated

Packaging & Delivery

Packaging Details Carton package; Seaway by Container
Delivery Time Based on Quantity

High Quality  Aluminum  Rectangular Circular Ceiling Diffuser


Ceiling Diffuser, Circular Ceiling Diffuser, Rectangular Circular Ceiling Diffuser


Circular Air Diffuser with damper (Circular air diffuser, Ceiling air diffuser, Around diffuser, HVAC, Air grille, Air diffuser, Air register, air vent) is a new product developed recently, it has smooth lines, beautiful shape and novel structure. 

Air Diffuser, Ceiling Air Diffuser, Round air diffuser


It is easy to install and disassemble, because its core and frame can be separated, and the air-flow surface size can be adjusted by regulating the spiral core.


The diffuser is usually used in offices, conference rooms, metro stations, concert halls and etc.


It can be equipped with fan-shaped valve to achieve different supply effect as well.



Octopus Metal Co., Ltd is the leading HVAC Ductwork manufacturer in China. Our annual processing capacity reaches 120 000 tons (1.5 million M2).


We operates 4 efficient production sites for galvanized rectangular air duct manufacture. Our duct works are certified by China National Accreditation Service for Conformity Assessment (CNAS).





·ISO Certificate :



·Our Workshop :



· HVACDuct & Accessories Certificate :



·Our Product :



·Global Expo :


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China (Mainland) | Trading Company
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