Folding Capacity
Speed: up to 4000 pieces/hour
Sheet feeder capacity: up to 325 pages
Insert feeder capacity: up to 300 inserts
Envelope feeder capacity: up to 300 envelopes

Media Size
Weight: 16-32 lb. bond depending on application
Insert feeders handle booklets, slips, folded material

Paper Dimension
Sheet Feeder: Min. 5"x6-7/8, Max. 9"x16"
Insert Feeder: 5x3-1/4" to 9"x6-1/2"

Envelope Size
#9, #10, 6"x9-1/2" with a 1/4" border between edges of inserted materials and outer envelope

Convenience Feeder
Up to 5 sheets of 20 lb. paper including stapled sets with #10 envelope

Physical Characteristics:
Dimensions: 77"W x 22.5"D x 30"H (includes power stacker)
Weight: 200-225 lbs. depending on configuration
Power: 110 VAC, 60 HZ.
Certification: UL Approved

The Si4400 sets new standards in mail productivity. The integrated desktop solution combines advanced software and leading-edge paper handling technology reducing the costs of preparing outgoing communications such as bills, statements, direct marketing, letters, newsletters and paychecks. Excellent system for larger organizations offering advanced capabilities previously available only on high volume inserting systems.

Next generation LCD control panel offers unprecedented operator ease-of-use
Continuous feeder to feeder option with no interruption for high productivity
Throughput up to 4,000 pieces per hour
Up to 2 insert feeders with easy reloading
Up to 20 programmable jobs to simplify your mailing