Cage's venturi tube welding machine 1) To weld venturi tube to filter cage 2) Cage welding machine 3) Filter cage welder Cage's venturi tube welding machine Venturi tube welder Model: DW-80 Input voltage: 380V(2-phase) or specified by customer Power freq.: 50Hz Power capacity: 80KVA Working load: 35KVA Cooling: Water cooling Water flow: 3L/min Air flow: 80L/min Air pressure: 0.6-0.8MPa Insulation grade: F Features KD-D08B controller Horizontal welding, applicable for welding bag cages of random lengths, supporting stand included