
RENA ES-450 Envelope Sealer
The RENA ES-450 is a compact automatic envelope sealer for sizes up to 10" x 13", sealing up to 300 ft/min with consistent, hands-free performance.
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Details & specifications
The RENA ES-450 is a compact, desktop automatic envelope flap sealer that eliminates the mess, time, and risk of paper cuts from manual sealing. Designed for everyday mailrooms and offices, it handles a wide variety of envelope sizes and flap types with ease. Its fast-sealing speed, simple operation, and compact size make it a must-have for streamlining outbound mail workflows.
Key Features
đź”· Automatically seals flaps on envelopes from #9 up to 10" x 13"
đź”· Processes at speeds up to 300 feet per minute
đź”· Works with most flap types and mailpiece thicknesses
đź”· Compact tabletop design fits into any office or mailroom
đź”· Easy job changeover for variable mailing workflows
Specifications
| Specification | Details |
|---|---|
| Maximum Envelope Size | 10" W x 13" L |
| Minimum Envelope Size | A7 (7.25" W x 5.25" L) |
| Material Thickness | 0.003" – 0.25" |
| Belt Speed | 300 feet per minute |
| Electrical | 115 VAC, 50/60 Hz, 3A |
| Weight | 75 lbs (34 kg) |
Applications
📨 Seals envelopes for outgoing mail in mailrooms
🏢 Automates envelope prep in office environments
📦 Improves workflow for fulfillment centers and small mailing operations
Benefits
âś… Eliminates the need for manual envelope sealing
âś… Improves sealing consistency and reduces labor
âś… Prevents paper cuts and mess from moistening flaps
âś… Speeds up outbound mailing jobs without requiring extra equipment
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.



