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winstonrm

winstonrm's channel

4 subscribers
3,650 video views
  • Thumbnail 3:30
    3 years ago

    Drainergy

    Heat recovery in all buildings using Drainergy DRAINPIPE HEAT EXCHANGERS. Saves money, energy, pollution and makes more hot water available.

    3,650 views

    winstonrm winstonrm uploaded
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