Description Overview Working width: 2000 mm Minimum tenter width: 40 inches (1016 mm) Maximum tenter width: 80 inches (2032 mm) Pin chain Gas-heated 8 zones Specifications Burners: 4,500 btu maxon ovenpack All burners, drives, and operational controls are inverter driven Uncurler, standard guiders, made by manufacturer Power: 480 v / 60 hz / 3ph Gas requirement: natural gas but can easily be modified to propane, if needed Air requirement: no requirement, just need to have inch airline supply for valves USA