• NF EN 308 : 1997

    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

    HEAT EXCHANGERS - TEST PROCEDURES FOR ESTABLISHING PERFORMANCE OF AIR TO AIR AND FLUE GASES HEAT RECOVERY DEVICES

    Available format(s): 

    Superseded date:  11-01-2023

    Language(s): 

    Published date:  12-01-2013

    Publisher:  Association Francaise de Normalisation

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    Table of Contents - (Show below) - (Hide below)

    Avant-propos
    0 Introduction
    1 Domaine d'application
    2 Références normatives
    3 Symboles et indices
    4 Définitions
      4.1 récupérateur de chaleur
      4.2 débits-masses
      4.3 efficacités
      4.4 fuites externes
      4.5 fuites internes
      4.6 fuites internes coté air extrait
      4.7 débit de fuite par entraînement
      4.8 conditions de référence
      4.9 pressions
    5 Prescriptions générales
      5.1 Installation de l'équipement
      5.2 Fuites externes
      5.3 Fuites internes coté air extrait
      5.4 Fuite par entraînement
      5.5 Efficacités thermique et hygrométrique
      5.6 Chute de pression
    6 Modes opératoires et prescriptions de précision
      6.1 Essai de fuites externes
      6.2 Essai de fuites internes coté air extrait
          (catégories I et II a)
      6.3 Essai d'entraînement (catégorie III)
      6.4 Essais d'efficacité (voir figure 3)
      6.5 Essais de la chute de pression (voir figure 3)
      6.6 Bilan thermique
    7 Rapport d'essai
      7.1 Récupérateur de chaleur
      7.2 Fuites externes
      7.3 Fuites internes
      7.4 Fuites par entraînement (catégorie III)
      7.5 Efficacités thermique et hygrométrique
      7.6 Chutes de pression pour air normal
      7.7 Autres indications

    Abstract - (Show below) - (Hide below)

    Defines methods for use in laboratory testing of air-to-air heat recovery devices or those recovering heat from flue gases of heating appliances in buildings (not including process-process applications) for obtaining of rating data. Provides test requirements and methods for performance of such tests and defines input criteria necessary for tests for verification of performance data supplied by the manufacturer.

    General Product Information - (Show below) - (Hide below)

    Development Note Supersedes NFE 38-324: 1991 (08/2001)
    Document Type Standard
    Publisher Association Francaise de Normalisation
    Status Superseded
    Superseded By
    Supersedes

    Standards Referenced By This Book - (Show below) - (Hide below)

    NFS 90 351 : 2013 ETABLISSEMENTS DE SANTE - ZONES A ENVIRONNEMENT MAITRISE - EXIGENCES RELATIVES A LA MAITRISE DE LA CONTAMINATION AEROPORTEE
    NFS 52 401 : 2000 AMD 1 2004 NEIGHBOURHOOD SPORTS EQUIPMENT - STRUCTURES FOR SKATE BOARDS, ROLLER SKATES, IN LINE SKATES AND BICROSS
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