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BS EN 18126:2026 Outdoor gas appliances. Additional provisions for 2nd family gas use, 2026
- undefined
- European foreword
- Introduction
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
- 4 Classification of gases and appliance categories
- 5 Constructional characteristics [Go to Page]
- 5.1 General
- 5.2 Conversion to different gases [Go to Page]
- 5.2.1 General
- 5.2.2 Categories I2E+, I2H, I2E, I2EK, or I2ELL
- 5.2.3 Categories II2E+3+, II2E+3P, II2E+3B/P, II2H3+, II2H3P, II2H3B/P, II2E3+, II2E3P, II2E3B/P, II2EK3P or II2EK3B/P, II2ELL3B/P, II2ELL3P or II2E3P
- 5.3 Gas connections
- 6 Performance characteristics
- 7 Test methods [Go to Page]
- 7.1 General
- 7.2 Test gases and test pressures [Go to Page]
- 7.2.1 Test gases
- 7.2.2 Test pressures
- 7.3 Ignition, cross-lighting and flame stability
- 7.4 Combustion
- Table 1 — Percentage of CO2 in the products of neutral combustion
- 8 Marking
- 9 Instructions [Go to Page]
- 9.1 General
- 9.2 Instructions for installation
- 9.3 Instructions for conversion of appliances of double categories
- Annex A (normative) National situations
- A.1 General
- A.2 Categories marketed in the various countries and corresponding pressures
- A.3 Types of connection used in various countries for second family gases
- Table A.1 — Types of connection used in various countries
- Annex ZA (informative) Relationship between this European Standard and the essential requirements of Regulation (EU) 2016/426 aimed to be covered
- Table ZA.1 — Correspondence between this European Standard and Annex 1 of Regulation (EU) 2016/426
- Bibliography [Go to Page]
