TOROID WAS MADE FROM 5" FLUE DUCTING COATED IN RESIN THEN WOULD WITH ALUMINIUM FOIL. DIAM ABOUT 45", ANOTHER INCLUDED ABOUT 6" X 55CM. WHOLE ASSEMBLY ABOUT 80CM HEIGHT. MOTOR IS A SALVAGED FLUID PUMP 110v WITH A CHOKE IN SERIES TO DROP THE 230v TO 110v.
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