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Heating seasonal performance factor
| Глоссарий сокращений технических терминов |
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Hspf, английский
- Stands for heating seasonal performance factor. a measure of the heating efficiency of a heat pump. it’s calculated by dividing the heat pump’s total heating output (btuh) by electrical wattage per hour. the higher the hspf number, the more efficiently th
- Heating seasonal performance factor. it measures the efficiency of the heating portion of your heat pump. the department of energy minimum is 6.8. (similar to seer.)
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Hthw, английский
High sulphur coal, английский
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