The DF-11 bottom seal strapper is manufactured for use in the general packaging sector and it is perfect for mailroom applications. Its anti-jamming feature helps prevent strapper related downtime. The DF-11 features an internal dispenser,  a control pad that adjusts timer functions, heater temperature settings and strap seal time. It has  adjustable, external tension control and a digital display that reports the operational status of the machine. The DF-11 uses 1/4, 3/8, or 1/2 strapping and can strap 35 units per minute