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Forum: Geothermal & Heat Pumps

09-03-15, 02:59 PM

Replies: 218

DX Geothermal Pond 4 ton Heat Pump

Views: 144,453

Posted By daliti

That's what we measure in the field after 15...

That's what we measure in the field after 15 years installing DX systems. Better a little to much than too less copper. Evaporating 1 K lower due to insufficient length results in 2 tot 2.5 % more...

Forum: Geothermal & Heat Pumps

08-18-15, 05:37 AM

Replies: 218

DX Geothermal Pond 4 ton Heat Pump

Views: 144,453

Posted By daliti

You don't need an oil separator as long as you...

You don't need an oil separator as long as you have sufficient speed in your lines.
A coil of 70 m (+/- 200ft is max length as well) will extract +/- 2,5 to 3 kW.
We mainly use 1/2" coated...

Forum: Renovations & New Construction

08-23-13, 02:53 AM

Replies: 22

PEX for cooling sub-floor

Views: 23,966

Posted By daliti

Haven't read all the posts. We installed several...

Haven't read all the posts. We installed several PEX floorcooling systems in Belgium.
You don't have to install moisture sensors in the slab, they will be useless. Condensation needs measurement of...

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