Value Plus STBS 16 Heat Shrink Tunnel features: Compact construction, high efficiency; Voltage of down heating pipes is adjustable through solid-booster, and independent to temperature controlling of shrink tunnel that is controlled through AC contactor; Strong air-flow ensures excellent heat distribution for an even shrinking; The speed of the conveyer is adjustable; Power source 220 V / 60 Hz / 3 Ø; Power 7.5 kW; Conveyor speed 0 -32' (10 m)/min; Maximum conveyor loading 11 lb (5 kg); Tunnel dims: 33" x 16" x 8"; O/A dims: 48" x 21" x 23"; Thermal shrink packaging machine is suitable to shrink thin shrink films such as POF, PVC, PP, POP, etc with far-infrared radiation; The thickness of shrink film should be in the range of 0.01-0.04 mm; Quartz heating pipes are located on the top, bottom and sides of the shrinking tunnel; The temperature of the shrink room and the speed of the conveyor are adjustable; And the size of shrink tunnel can be customized; Conveyor has option of chain roller and iron net conveyor for choice.