Functions and Features: 1. Stable performance with DELIXI pilot light, rotating switches, PLC and air-injecting sensor. 2. Automatic air-injecting indication and air-full indication as well as the automatic air-injecting stopping function. 3. Injecting gas into four pieces of glass at the same time. 4. Tight-style working system and easy operation. Technical Parameter: Power voltage: 220VAC Power rate: 0.1KW

