Trufin®-W / H finned tubes are manufactured from seamless copper tubes using a rolling process. Connection fittings are used to seal and insulate the BW finned tube heating coils in the flange plate or storage wall. All connection points are brazed with silver solder. After soldering, the BW finned tube heating coils are tin-plated on the outside. Prime copper finned tube heat exchanger - Aug 13, 2021 · Prime copper finned tube heat exchanger -
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