價格多少德國威樂水泵MVI3211-1/25/E/3-380-50-2恒壓變頻供

品牌 WILO/威樂 型號 MVI3211-3/25/E/3-380-50-2 材質 不銹鋼 性能 不阻塞 揚程 200（m） m 用途 增壓泵 泵軸位置 邊立式 葉輪結構 封閉式葉輪 葉輪吸入方式 單吸式 流量 50（m3/h） m3/h 展開 德國威樂MVI3211-3/25/E/3-380-50-2空調循環(huán)泵家用型 產品型號： MVI3202-3/16/E/3-380-50-2 MVI3203-3/16/E/3-380-50-2 MVI3204-3/16/E/3-380-50-2 MVI3205-3/16/E/3-380-50-2 MVI3206-3/16/E/3-380-50-2 MVI3207-3/16/E/3-380-50-2 MVI3202-3/25/E/3-380-50-2 MVI3203-3/25/E/3-380-50-2 MVI3204-3/25/E/3-380-50-2 MVI3205-3/25/E/3-380-50-2 MVI3206-3/25/E/3-380-50-2 MVI3207-3/25/E/3-380-50-2 MVI3208-3/25/E/3-380-50-2 MVI3209-3/25/E/3-380-50-2 MVI3210-3/25/E/3-380-50-2 MVI3211-3/25/E/3-380-50-2 MVI3212-3/25/E/3-380-50-2 eature/特征: Stainless steel materials/不銹鋼材質 High pressure by multi-stage impeller/多級葉輪，高揚程 Easy maintenance by bidirectional mechanical seal/雙向機械密封，易維護 CQC certification/獲得中國節(jié)能認證證書 Application/應用: Water supply and pressure boosting/供水和增壓 Hot water circulation and heating system/熱水循環(huán)和采暖系統 Air-conditioning systems/空調系統 Industrial circulation systems/工業(yè)循環(huán)系統 Washing and sprinkling systems/清洗及噴灑灌溉系統 For various machinery/各種機器配套