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:

bulletDigitally controlled heat to 450F (232 C)
bulletVariable air velocity control
bulletSeparate shrink chamber and conveyor
bulletFully insulated heat chamber
bulletAir-cooled controls
bulletDouble entry and exit curtains for greater efficiency, and minimum heat loss
bulletAdjustable heat pattern
bulletSturdy steel base
bulletLive/dead roller conveyor
bulletMade in USA

Optional Features:

bulletAdditional roller - 1.5" or 1" roller spacing
bulletFiberglass mesh or stainless steel mesh conveyor
bulletStainless-steel construction
bulletSpare parts kit


bulletShrink chamber area 22"W x 10"H (56cm x 25cm)
bulletSilicone-covered roller conveyor
bulletConveyor speed 0-125 fpm
bulletConveyor dimensions 20"W x 71"L x (maximum) 67"H (89cm x 180cm x (maximum) 170cm)
bulletElectrical requirements 230V, 48A, 3Ph
bulletHeater bank 14,500 Watts