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Non-ferrous
| Glossary of Plumbing (Глоссарий по отоплению, английский язык) |
Not containing iron.
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Цветной (о металле), русский
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Containing, английский
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Overflow hood, английский
On a bath drain, the decorative hood concealing the overflow.
Hard water, английский
- Natural water containing impurities in various proportions. traditional hardness is a measure of calcium, minerals or dissolved solids in a solution, measured in parts per million. hard water generally ranges from 100 to 250 ppm.
- Natural waters contain impurities in various proportions; traditionally hardness is a measure of calcium or dissolved solids in a solution. below is a list of the types of hardness and their referenced parts per million range.
- Жесткая вода
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