{"id":445638,"date":"2024-10-20T08:42:49","date_gmt":"2024-10-20T08:42:49","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-iso-12759-12023\/"},"modified":"2024-10-26T16:13:27","modified_gmt":"2024-10-26T16:13:27","slug":"bs-iso-12759-12023","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-iso-12759-12023\/","title":{"rendered":"BS ISO 12759-1:2023"},"content":{"rendered":"
PDF Pages<\/th>\n | PDF Title<\/th>\n<\/tr>\n | ||||||
---|---|---|---|---|---|---|---|
2<\/td>\n | National foreword <\/td>\n<\/tr>\n | ||||||
6<\/td>\n | Foreword <\/td>\n<\/tr>\n | ||||||
7<\/td>\n | Introduction <\/td>\n<\/tr>\n | ||||||
9<\/td>\n | 1 Scope 2 Normative references 3 Terms and definitions <\/td>\n<\/tr>\n | ||||||
16<\/td>\n | 4 Symbols and units 5 General requirements 5.1 General <\/td>\n<\/tr>\n | ||||||
17<\/td>\n | 5.2 Identify the fan type 5.3 Identify an appropriate installation category <\/td>\n<\/tr>\n | ||||||
18<\/td>\n | 6 Testing and calculation methods 6.1 General 6.2 Test method 6.3 Significant elements <\/td>\n<\/tr>\n | ||||||
19<\/td>\n | 6.4 Requirements of testing and calculation 6.4.1 General 6.4.2 Choice of testing or calculation method 6.4.3 Full-size, maximum declared operating speed testing on a standardised airway <\/td>\n<\/tr>\n | ||||||
20<\/td>\n | 6.4.4 Testing using the scaling rules for fan performance 6.4.5 Full-size testing at modified-speed on a standardised airway 6.4.6 Subscale testing on a standardised airway <\/td>\n<\/tr>\n | ||||||
21<\/td>\n | 6.5 Tolerances 7 Ratings <\/td>\n<\/tr>\n | ||||||
22<\/td>\n | Annex A (informative) Protective guards <\/td>\n<\/tr>\n | ||||||
24<\/td>\n | Annex B (informative) Fan efficiency, energy effectiveness and specific fan power (SFP) <\/td>\n<\/tr>\n | ||||||
26<\/td>\n | Annex C (informative) The variation of fan performance between installation categories <\/td>\n<\/tr>\n | ||||||
27<\/td>\n | Bibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" Fans. Efficiency classification for fans – General requirements<\/b><\/p>\n |