The VACUUM BOX or VACUUM BELL produces a vacuum, generated by air pressure from the VACUUM PUMP. This makes it very easy to check the welding seam for possible leaks.
VACUUM PUMP – 230 V
VACUUM PUMP – 120 V
Leister – Easily check a welding seam for leaks
The WELDPLAST S4 is the first extrusion welder of its kind with brushless, maintenance-free motor for generating preheated air. Output of up to 4 kg / 8.8 lbs. of extrudate per hour is made possible thanks to the S4's powerful drive system.