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Automatic Hot Air Welder

The light weight Calima roofing welder is easily five times faster than hand welding. Featuring an air dam, seam guide, and 230 or 120 volt models, it is perfect for big or small roofing jobs. The 120V version can be used with 20A household current. It's low profile helps is get under HVAC units and other tight areas. It is perfect for fast edge metal welding.

Includes: Case, Spare Heat Element, Weights, and Adjustment Tools.


Model Number: ZTR-C300
Power: 230V, 2600W, 11.3A, 50/60Hz
Power Option: 120V, 2000W, 16.6A, 50/60Hz
Welding Speed: 1-39ft/min, 1-12m/min (adjustable)
Air Temp: 68-1150ºF, 20-620ºC (adjustable)
Seam Width: 0.8/1.2/1.5in, 20/30/40mm
Weight: 28lbs, 12.5kg (with weights)
Digital Display: Temperature and Speed
Material: PVC, TPO, Single Ply Roofing Membrane