Air distribution. Straight circular air ducts of galvanized steel sheet, with helicoidal clasping. Dimensions. Galvanizing.

Main informations

Collections

National standards and national normative documents

Publication date

February 1977

Number of pages

4 p.

Reference

NF P50-401

ICS Codes

91.140.30 Ventilation and air-conditioning systems

Classification index

P50-401

Print number

Standard replaced by (1)

NF EN 1506

October 1998

Standard Cancelled

Ventilation for buildings. Sheet metal air ducts and fittings with circular cross section. Dimensions.

Le présent document spécifie les dimensions et les tolérances des conduits circulaires en tôle et de leurs accessoires utilisés dans les systèmes de ventilation des bâtiments.

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