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Comparison - Thermodrain vs Cast Iron / Ductile Iron Manhole Covers |
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Water Tank Covers:
Thermodrain FRP/GRP tank covers serve a dual purpose. They are not only superior to conventional Cast Iron and Ductile Iron covers but are light weight. They are tested as per BS EN 124 1994. Our covers are even immune to algae and rusting contaminants. They meet all the requirements of the code. They are available with hinged and locking arrangement.
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