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Old 10-18-16, 12:25 PM   #214
lubaka
Lurking Renovator
 
Join Date: Oct 2016
Location: Bulgaria
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Originally Posted by lubaka View Post
Hello! The heat pump is 1ton.
Drilling 36 meters.
The heat pump is factory production.
What should be the diameter of the two tubes in dry drilling?
DX cooper pipe?
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