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On smaller sizes a total maximum length of 8m is recommended, but on larger sizes up to 20m in length can be used. |
There is an 12% reduction of light for each 45° bend used and there is a 6% reduction
in light transmission for every metre of SunPipe. 30° & 45° adjustable elbows can be used with
all SunPipe applications to direct daylight to where it is required.
Continual research and improvements to performance are carried out on an ongoing
basis by Nottingham University,
so with research and development performances will improve.
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