Pophen

Standard

Scope of Application 

Dimensional requirements for rectangular cross-section metal air ducts (galvanized, stainless steel, aluminum ducts, etc.) and accessories, and standardized compatibility of accessories. 

Core Technical Requirements 

Dimensional Specifications:

Specifies the standard side length, thickness, and connection methods of rectangular air ducts (e.g., flange dimensions, interface tolerances);

Compatibility Requirements:

Interfaces with circular cross-section air ducts (EN 1506) and matching components (e.g., fire dampers, silencers) need to meet system compatibility.

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