• Designed to seal most polyolefin, polyethylene, and PVC shrink films • Normal speed infeed and outfeed conveyors • High speed with product indexing • Motorized seal height adjustment for various product sizes • Seal head equipped with pneumatic air cylinder for automatic sealing • Hot knife seal bar for consistent and clean seal • Consistent pressure across seal bar • Automatic cycle timing with adjustable dwell time • HMI controller with simple menus for easy operation • Film tracking wheels keep film in place • Multiple pin perforator provides precise air evacuation • Heavy duty casters for transportation within plant • Leveling legs provide sturdy base once in place • VSA1721 features a 17”W x 21”L seal area •Scrap unwind automatically wraps up the scrap film left from the sealer • VSA1721 maximum film width up to 22” • Maximum film roll OD up to 12” • 80 psi • Up to 25 cycles a minute Seal Dimensions (Sealer): 17″ Front, 21″ Side Chamber Dimensions (Heat Tunnel): 16″x10″x36″ Roller Width (Heat Tunnel): 16″ Conveyor Length (Heat Tunnel): 48″ Machine Dimensions: Sealer 45″x58″x72″, Shrink Tunnel 28.5″x64″x49″ Weight: Sealer 1400 Lbs., Heat Tunnel 1090 Lbs.