standard vent uses sheet metal vent, power vent uses PVC.
one is standard vent, one is high efficiency power vent.
所有跟帖:
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確實是PVC管,改成Mental vent容易嗎?現在這種power vent型號差價和人工差價加起來貴大約$800
-老袁笑了-
♂
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06/28/2023 postreply
19:37:06
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改不容易,不值得
-smlandlord-
♂
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06/28/2023 postreply
23:24:00