SN - NS-EN 677:1998
Gas-fired central heating boilers - Specific requirements for condensing boilers with a nominal heat input not exceeding 70 kW
inactive, Most Current
| Organization: | SN |
| Publication Date: | 9 September 1998 |
| Status: | inactive |
| ICS Code (Central heating systems): | 91.140.10 |
Document History
NS-EN 677:1998
September 9, 1998
Gas-fired central heating boilers - Specific requirements for condensing boilers with a nominal heat input not exceeding 70 kW
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