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皆さん、マイナス10度の厳しい寒さでもPPR管やUPVC管は使えますか?

2015-07-10View Original

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マイナス10度の冷凍にPPRやUPVC管は使えますか?もう少し良いダイヤフラムポンプをおすすめしていただけますか?
Reply #22015-07-11
なぜですか?規範上の要件はありますか?
Reply #32015-07-11
投稿者さん、具体的な作業状況を教えてもらえますか?
Reply #42015-07-12
私の部屋にはいくつかの回転蒸発器があり、冷却剤としてエチレングリコールを使っています。最低温度はマイナス10度程度ですが、この配管ではエチレングリコールを使えますか?

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