Latest news for Lankelma Green Energy 
Alternative installation method for drilling vertical boreholes to install collectors for a ground source heat pump(23/12/2009)
Drilling vertical boreholes into the ground to install collectors for a ground source heat pump (GSHP) usually involves a rotary drilling rig utilising a variety of drilling bits, and water based drilling fluids. Typically a 100mm to 180mm diameter hole is drilled to accommodate U-shaped collectors and both the spoil and drilling fluids emerge from the ground as the drill is advanced to depth. It can be a messy, noisy and time-consuming operation... [more]
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