You can rely on Leister whenever it matters.

Civil engineering places extreme demands on technology. Leister equipment offers precision welding quality evenunder the most adverse conditions. It is no accident that Leister has remained the market leader for over 50 years! Our welding machines are extremely efficient and easy to operate and capable of processing PE-HD, PE-LD, PE-C, PVC-P, PP, PFA, ECB, EVA and TPO materials. We offer an entire product range of welding alternatives from hand tools to automatic welding machines with memory card and printer features. We compliment our line of first class qua- lity products with a complete line of accessories and valuable expert advice. As the worldwide market leader in the hot air industrial plastic welding industry, Leister knows what the civil engineering professionals need to succeed.

Wedge welding machine Combiwedge welding machines

TWINMAT COSMO

With a high air flow of 500 l/min and 2500 newton welding force,the TWINMAT produces perfect welding seals, even under humid conditions. ? Process control by direct measuring and recording of welding pressure? Digital display of temperature, speed, pressure and welding length? Optional speed control ? Up to 5 mm material thickness for HD / PE? Controlled temperature and drive? BAM allowed With up to 2500 newton and 2000 watt heating power, theLeister COSMO is the standard against which all others are measured when it comes to joining strength. Leister also offers a special version with process control and data recording. ? Process control by direct measuring and recording of welding pressure? Digital display of temperature, speed, pressure and welding length? Optional speed control ? Welding report for quality assurance? Controlled temperature and drive? BAM allowed Technical Data Technical Data

VoltageV~230400 VoltageV~230 Power consumptionW46005800 Power consumptionW2000 FrequencyHz50 / 60 FrequencyHz50 / 60 Temperature°C20 – 620 Temperature°C20 – 450 Speedm/min0.5 – 5.0 Speedm/min0.5 – 5.0 Welding pressureNmax.2500 Welding pressureNmax.2500 Air flow (20°C)l/min500 Material thicknessmm1.5 – 3.0 Pressure staticPa5000 (50 mbar) Memory card recordingoptional Material thicknessmm1.5 – 5.0 Printeroptional Memory card recordingoptional Size (L × W × H)mm600 × 380 × 450 Printeroptional Weightkg32.0 (with 5 m cord) Size (L × W × H)mm600 × 690 × 450 Marking of conformity 2 Weightkg32.0 (with 5 m cord) Approval mark 3 Marking of conformity 2 Protection class I 1 Approval mark 3 Certification schemeCCAProtection class II 4 4