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TOP: 
Part 1 in the TR20 suite of standards for LTHWH pipework in non-domestic buildings.
UNDER REVIEW
The standard for LTHWH pipework in non-domestic buildings to efficiently and safely transport heat from the primary heat source to heat emitters in other parts of a building in a safe and controlled manner.
Hello what range do TR/20 Low, Medium and High cover? which one would cover 30 to 55 degC?
Posted by: James Jeffery at 11/26/2020 1:37:46 PM
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