缸内过滤器（Internalpowerfilter）产品特点：１．高效节能，密封性能好。２．运作安静，安全可靠。３．易于安装和维护，进气装置增加氧气供应。４．高效过滤系统保持水质清洁。１．High-efficient,energy-savingandwell-sealed.２．Quiet,safeandreliable.３．Easytoinstallandmaintain,airintaketoincreaseoxygensupply.４．Goodfiltrationsystemtomaintainwaterquality.参数型号MODEL电压频率VOLT.FREQ.功率POWER扬程HMAX流量FMAXWD-500F220V-240V50Hz7W0.7m500L/HrWD-800F220V-240V150Hz12W1.0m800L/HrWD-1200F220V-240V50Hz15W1.2m1200L/HrWD-1600F220V-240V50Hz22W1.8m1600L/Hr