Valves
Valves play a critical role in the performance of any ground source system.
G-Source supplies the following valve types:
- 25mm, 32mm, 40mm and 63mm full bore GRPP (Glass Reinforced Polypropylene) ball valves with polyethylene ‘tails’ or spigots
- For larger sizes, epoxy coated steel butterfly valves complete with polyethylene ‘tails’ or spigots

