Model NO.: DP
Technics: Welding
Transport Package: Carton
Origin: Zhejiang, China
HS Code: 7907002000
Model NO.: DP
Technics: Welding
Transport Package: Carton
Origin: Zhejiang, China
HS Code: 7907002000
Spiral duct fittings from professional spiral duct manufacturer.Description
- Ensure equal distribution of airflow.
- Maintain the quality, the flow and the direction of the air and prevent eddy current from happening.
- Good performance, Low airflow resistance.
- High quality galvanized steel sheet box boardsÂ
- Simple but attractive structure.
- Both the heat and sound insulating material, purifies the environment and noise elimination effect.
- Special product with special specification can be made to order.
Material | galvanized steel |
connection | female |
shape | round to square  |
Technics | welding |
Diameter | 80mm-2000mm |
Operation Pressure | 5000 Pa negative to 3000 Pa positive |
Delivery Time | according to actual quantity |
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 Spiral duct fittings from professional spiral duct manufacturer.
Description
- Ensure equal distribution of airflow.
- Maintain the quality, the flow and the direction of the air and prevent eddy current from happening.
- Good performance, Low airflow resistance.
- High quality galvanized steel sheet box boardsÂ
- Simple but attractive structure.
- Both the heat and sound insulating material, purifies the environment and noise elimination effect.
- Special product with special specification can be made to order.
Material | galvanized steel |
connection | female |
shape | round to square  |
Technics | welding |
Diameter | 80mm-2000mm |
Operation Pressure | 5000 Pa negative to 3000 Pa positive |
Delivery Time | according to actual quantity |

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