• Shopping Cart
    There are no items in your cart
We noticed you’re not on the correct regional site. Switch to our AMERICAS site for the best experience.
Dismiss alert

DD ENV 308:1991

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by

Heat exchangers. Test procedures for establishing performance of air to air and flue gases heat recovery devices

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

29-11-1991

Superseded date

15-07-1997

Superseded by

BS EN 308:1997

£166.00
Excluding VAT

0 Introduction
1 Object and field application
2 Normative references
3 Symbols and subscripts
4 Definitions
4.1 Heat recovery device
4.2 Mass flows
4.3 Ratios
4.4 External leakage
4.5 Internal leakage
4.6 Internal exhaust air leakage
4.7 Carry over
4.8 Reference conditions
4.9 Pressures
5 General requirements
5.1 Equipment installation
5.2 External leakage
5.3 Internal exhaust air leakage
5.4 Carry-over
5.5 Temperature and humidity ratios
5.6 Pressure drop
6 Test procedures
6.1 External leakage test
6.2 Internal leakage test
6.3 Carry-over test
6.4 Ratio tests
6.5 Pressure drop tests
6.6 Heat balance
7 Test report
7.1 Heat recovery device
7.2 External leakage
7.3 Internal leakage
7.4 Carry-over
7.5 Temperature and humidity ratios
7.6 Pressure drop
7.7 Other indications

Methods to be used for laboratory testing of heating appliances in buildings to obtain rating data.

Committee
RHE/30
DocumentType
Standard
Pages
20
PublisherName
British Standards Institution
Status
Superseded
SupersededBy

Standards Relationship
ENV 308 : 1991 Identical
DIN V ENV 308:1991-09 Equivalent

£166.00
Excluding VAT