









Horizon VAC Series Envelope Bin Kit
MSL envelope bin kit for Horizon VAC-1000 and VAC-600 collating towers. Each kit converts one bin to feed envelopes. Michigan-based Horizon dealer.
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Details & specifications
The Horizon VAC Series Envelope Bin Kit adds envelope handling to a Horizon VAC collating tower. Developed by Mid-State Litho, this hardware modification lets one bin in the VAC tower feed and insert envelopes, for personalized marketing, mailing automation and custom finishing work.
Key features
- Custom-fit modification that enables envelope loading and insertion on one VAC bin
- Hardware kit included: a modified sensor, guide plates and an offset block
- Installs in a few minutes per bin
- Scalable: one kit per bin for a multi-bin envelope setup
- Centering hardware keeps each envelope aligned
Specifications
| Specification | Detail |
|---|---|
| Compatible with | Horizon VAC Series collating towers |
| Function | Adds envelope loading capability to one bin |
| Installation time | A few minutes per bin |
| Kit contents | Sensor, offset block, 2 vertical transport guides |
| Software requirement | Envelope software sold separately |
| Designed by | Mid-State Litho (MSL) |
Kit includes
- Extended Bin Media Sensor
- Envelope Offset Block Guide
- Modified Vertical Transport Guide 1
- Modified Vertical Transport Guide 2
Applications
- Envelope insertion into saddle-stitched books
- Mailing and fulfillment automation
- Custom finishing for marketing and print shops
Benefits
- Runs high-margin envelope jobs on the Horizon equipment you already own
- Adds a finishing service you can offer clients
- Installs with the included instructions; no special tools required
- Add more kits to extend envelope handling across bins
- Fits print shops, marketing teams and mailhouses that want to automate envelope handling
Which collators take this kit
This kit fits Horizon VAC-1000 and VAC-600 collating towers. One kit converts one bin.
Order one kit for each bin that must feed envelopes.
The kit does not include envelope software. The software is sold separately. Contact MSL for the software and a quote.
For Horizon VAC-L600HA and VAC-L600HM towers, Horizon makes a factory envelope feed. Ask MSL for a quote on the factory option.
MSL also makes VAC bin extenders and a VAC series side frame repair kit. See all collating equipment and Horizon finishing equipment.
Frequently asked questions
Which Horizon collators does the kit fit?
It fits Horizon VAC-1000 and VAC-600 collating towers.
How many kits do I need?
One kit converts one bin. Order one kit for each bin that must feed envelopes.
What is in the kit?
The kit has an extended bin media sensor, an envelope offset block guide and two modified vertical transport guides.
Do I need software?
Yes. The tower needs envelope software, and the software is sold separately. Contact MSL for the software.
Who makes this kit?
Mid-State Litho designed the kit for Horizon VAC towers. Installation takes a few minutes per bin.
We deliver it, install it, train your team and keep it running.
This is not a drop-ship. Our factory-trained technicians install on site, train your operators, and back it with same-day and next-day service across Michigan and the Great Lakes.
Install & train
On-site setup and operator training included.
Same / next-day service
Fast response across the Great Lakes.
Precision machining
Replacement parts fabricated in-house.
Financing
Lease and purchase options available.