Closed Loops

The most common type of geothermal installation is a closed loop system. The heat exchanger, a loop of PE100+ pipe filled with antifreeze is installed vertically or horizontally.

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Loops

Loops

Manufactured from polyethylene (PE100+) for heat recovery through enclosed vertical or horizontal pipe systems.

Loops
Tremie Pipe

Tremie Pipe

Grouting up of loops is recommended using the Tremie method which can be used with a Tremie reel or as part of the loop.

Tremie Pipe
Weights

Weights

Weights can be added to the bottom of loops to help overcome bouyancy due to drilling mud.

Weights
Loop Testing

Loop Testing

Pressure testing the integrity of closed loops during installation is paramount to the success of the system.

Loop Testing
ics

Telephone +44 (0)1359 271167 info@mgs.co.uk
Office Fax: +44 (0)1359 271168

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