Shrink Film - 7220 Series Heat Shrink Tunnels

Clamco's 7220 Series is the choice for tough, dependable long-life performance in continuous production environments.

Constructed of heavy-gauge structural steel, Model 7221 features a heavy-duty blower, variable air velocity control, digital heat control, and a variable-speed roller conveyor that instantly adjusts between live and dead.

The Model 7221 production shrink tunnel combines advanced design precision with tough, time-proven features - expertly crafted by Clamco, the industry's respected name for steadfast reliability and value.

Standard Features:

  • Digitally controlled heat to 450°F (232° C)
  • Variable air velocity control
  • Separate shrink chamber and conveyor
  • Fully insulated heat chamber
  • Air-cooled controls
  • Double entry and exit curtains for greater efficiency, and minimum heat loss
  • Adjustable heat pattern
  • Sturdy steel base
  • Live/dead roller conveyor
  • Made in USA

Optional Features:

  • Additional roller - 1.5" or 1" roller spacing
  • Fiberglass mesh or stainless steel mesh conveyor
  • Stainless-steel construction
  • Spare parts kit


  • Shrink chamber area 22"W x 10"H (56cm x 25cm)
  • Silicone-covered roller conveyor
  • Conveyor speed 0-125 fpm
  • Conveyor dimensions 20"W x 71"L x (maximum) 67"H (89cm x 180cm x (maximum) 170cm)
  • Electrical requirements 230V, 48A, 3Ph
  • Heater bank 14,500 Watts

Specifications and design features subject to change without notice.
Some photos may show accessories not part of basic machine.

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