Feature/特征: 

Energy effciency class B/B級能效 

△PC for constant differential pressure/恒定壓差控制 

Adjusts automatically its speed to the requirements /自動調節轉速 

Detection of Thermal Disinfections /減小裝置噪音 

Automatic de-jamming system : the SIRIUX Jr. switches to maximum torque when it detects an abnormal slowdown of the pump/自動抗干擾系統，當出現卡轉現象時，會自動切換到最大扭矩，以清除雜質 

Application/應用: 

Hot water heating systems of all kinds/熱水采暖系統 

Industrial circulation systems/工業循環系統