Ventilátory - Zkoušení výkonu s použitím normalizovaného vzduchovodu (Norma k přímému použití jako ČSN).
NORMA vydána dne 1.9.2019
Designation standards: ČSN EN ISO 5801
Classification mark: 122014
Catalog number: 506345
Publication date standards: 1.9.2019
The number of pages: 152
Approximate weight : 487 g (1.07 lbs)
Country: Czech technical standard
Kategorie: Technické normy ČSN
This document specifies procedures for the determination of the performance of fans of all types except those designed solely for air circulation, e.g. ceiling fans and table fans. Testing of jet fans is described in ISO 13350. This document provides estimates of uncertainty of measurement and rules for the conversion, within specified limits, of test results for changes in speed, gas handled and, in the case of model tests, size are given