MQT-70/1.8, 85/2.2, 90/2.3A, 100/3.1, 110/2.8, 120/3.0 and 130/3.2 ... operation and maintenance to the air & water control valve; and special silencer bringing comfortable working condition, etc. MQT-70/1.8, ... MQT-85/2.2,MQT-90/2.3A,MQT-100/3.1,MQT-110/2.8,MQT-120/3 ... ? HEIGHT (mm)254630263594254030203588254030203588MIN HEIGHT? (mm)116912891431116312831425116312831425 MQT-70/1.8