NA 032
DIN Standards Committee Gas Technology
Project
Gas-fired central heating boilers - Part 3-2: H2NG-Y20 appliances with pneumatic gas supply (PGS) - Expansion of EN 15502-2-2: 2025
Abstract
This document extends the scope of EN 15502-2-2:2025 to cover atmospheric fully premixed boilers equipped with a Pneumatic Gas Supply (PGS) and designed for operation with natural gas–hydrogen mixtures containing up to 20 mol-% hydrogen (H₂NG-Y20). This document provides the additional requirements and test methods necessary to ensure the safe operation of these appliances.
Begin
2026-01-27
WI
00109071
Planned document number
DIN CEN/TS 15502-3-2
Project number
03201029
