品牌 WILO/威乐 型号 MVI3211-3/25/E/3-380-50-2 材质 不锈钢 性能 不阻塞 扬程 200（m） m 用途 增压泵 泵轴位置 边立式 叶轮结构 封闭式叶轮 叶轮吸入方式 单吸式 流量 50（m3/h） m3/h 展开 德国威乐MVI3211-3/25/E/3-380-50-2空调循环泵家用型 产品型号： 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/不锈钢材质 High pressure by multi-stage impeller/多级叶轮，高扬程 Easy maintenance by bidirectional mechanical seal/双向机械密封，易维护 CQC certification/获得中国节能认证证书 Application/应用: Water supply and pressure boosting/供水和增压 Hot water circulation and heating system/热水循环和采暖系统 Air-conditioning systems/空调系统 Industrial circulation systems/工业循环系统 Washing and sprinkling systems/清洗及喷洒灌溉系统 For various machinery/各种机器配套