CEN - EN 89
Gas-fired storage water heaters for the production of domestic hot water
| Organization: | CEN |
| Publication Date: | 1 May 2015 |
| Status: | active |
| Page Count: | 164 |
| ICS Code (Water heating equipment): | 91.140.65 |
scope:
This European Standard defines the specifications and test methods for the construction, safety, rational use of energy and fitness for purpose, environment and classification and marking of gas-fired storage water heaters for domestic hot water uses, hereafter called "appliance".
This European Standard applies to appliances:
- of selected types B1, B2, B3, B5, C1, C2, C3, C4, C5, C6, C7, C8, C9 according to CEN/TR 1749;
- fitted with atmospheric burners; - using one or more combustible gases corresponding to the three gas families and the pressures indicated in EN 437;
- of nominal heat input not exceeding 150 kW (net calorific value);
- fitted with electrically operated mechanical flue dampers that are positioned downstream of the heat exchanger.
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