Blue World mini suction arm Genius Quality Warranty

Mini suction arm free to stereotypes, without any support, directional pumping smoke emissions. Applications: Laboratory, electronic welding plants, chemical plants and other small smoke, exhaust gases places. Usage: 1, can be installed on the device suction port 2, can be installed on the front exhaust, smoke exhaust system to capture fumes, exhaust specifications A: standard length of 1.4 m diameter 50mm Specification B: standard length of 1.4 m 75mm diameter