Straight, Forward, SEaling.
Case Sealers
INSITE case sealers combine clean, minimalist design with powerful functionality. Every machine is engineered to deliver reliable, consistent sealing performance across a wide range of case sizes and throughput requirements – without requiring costly upgrades.
Safe, dependable and effortless to maintain, our case sealers help you elevate packaging quality, reduce downtime and have the lowest total cost of ownership in the market.

Why Choose INSITE Case Sealers?
A sealed case is the outcome – how you achieve it is the differentiator. INSITE case sealers are designed to answer the most important operational questions:
With INSITE, the answer is always yes. Our sealers deliver predictable performance, intuitive operation and long-term dependability.
Key Features of INSITE’s Sealer
Parameterized Recipe Generation
Input case dimensions, make a few quick adjustments and start running. New recipes can be created in minutes, and up to 30 recipes can be stored in the recipe manager.
Spring-Loaded Side Belts
Provide controlled grip across inconsistent width tolerances, ensuring smooth conveyance without crushing or scuffing the case.
Intuitive Touchscreen Controls
A modern HMI comes standard, putting easy recipe creation and system control right at your operators’ fingertips.
Full-Length Guard Doors
Safety-first design. Operators are protected while the machine runs yet have complete access for replenishing tape and performing routine maintenance when the machine is stopped.
Tilt-Accessible Tape Head
The tape head tilts forward for easy access or quick removal, minimizing service time and simplifying tape roll changes.
Standard Major Flap Control
Major flaps are automatically controlled to eliminate jams, protect product and improve uptime, without added cost.
Portable & Configurable
Optional locking casters enable simple relocation. Machines can convert between left-hand and right-hand operation with ease.
Bottom Tape Option
Optional bottom tape sealing for hand-pack operations or combined glue/tape applications. Pair it with the quick access overhead option to gain easy access to the bottom tape head or jam cleanout.
Options
Most features that other manufacturers upcharge for are standard on our machines. Additional options allow you to tailor the system to your operation.
Included As Standard
Available Options

Specifications
If you’re looking for information that’s not listed here, please contact us.
S20T
S20G
S20GT
S30T
S30G
S30GT
Max Speed (cpm)
S20T
20
S20G
20
S20GT
20
S30T
Up to 30
S30G
Up to 30
S30GT
Up to 30
Changeover Points
All Models
8
Changeover Types
All Models
Tool-less
Changeover Time
All Models
~ 2.5 to 5 minutes
Machine Efficiency
All Models
Case and/or product samples are required to validate size range and guarantee speed rates
Top Tape Width
S20T
2″ or 3″
S20G
N/A
S20GT
2″ or 3″
S30T
2″ or 3″
S30G
N/A
S30GT
2″ or 3″
Glue System
S20T
N/A
S20G
Nordson Flex
S20GT
Nordson Flex
S30T
N/A
S30G
Nordson Flex
S30GT
Nordson Flex
Max. Ambient Temp.
All Models
100° F
Min. Ambient Temp.
All Models
35° F
Max. Humidity
All Models
75%
E20T
E20G
E20GT
E30T
E30G
E30GT
Min. Case Size
All Models
6” (L) x 5.25” (W) x 5” (H)
*Options to accommodate 3″ (W) and 2.5″ (H)
Max. Case Size
All Models
24” (L) x 17” (W) x 17” (H)
*Options to accommodate 18″ (W) and 20″ (H)
Min. Flap Length
All Models
2.5”
Max. Flap Length
All Models
8”
Case Types
All Models
Regular Slotted Cases (RSC), pass through for Half-Slotted Containers (HSC)
S20T
S20G
S20GT
S30T
S30G
S30GT
Infeed/Discharge Height
S20T, S20G, S20GT
27″ Nominal (20″ to 31″ adjustable)
S30T, S30G, S30GT
22″ to 32″
Machine Footprint
All Models
6.9′ x 2.7′
Frame to Floor Clearance
All Models
5″ to 14″ (adjustable)
S20T
S20G
S20GT
S30T
S30G
S30GT
NEMA Rating
All Models
12
Electrical Components
All Models
Allen Bradley, Powerflex VFDs
Power Requirements
All Models
480V 3Ø / 60 HZ
Electrical Drops
S20T
1
S20G
2
S20GT
2
S30T
1
S30G
2
S30GT
2
Main Electrical Drop
All Models
30 AMP rate disconnect; fused for 15 AMP
Glue Electrical Drop
S20T
N/A
S20G
30 AMP; fused at 15 AMP
S20GT
30 AMP; fused at 15 AMP
S30T
N/A
S30G
30 AMP; fused at 15 AMP
S30GT
30 AMP; fused at 15 AMP
Est. AMP Loads
S20T
1.7
S20G
6.7
S20GT
6.7
S30T
1.7
S30G
6.7
S30GT
6.7
Air
S20T
3.5 SCFM @ 70 psi
S20G
4.25 SCFM @ 70 psi
S20GT
4.25 SCFM @ 70 psi
S30T
3.5 SCFM @ 70 psi
S30G
4.25 SCFM @ 70 psi
S30GT
4.25 SCFM @ 70 psi
S20T
S20G
S20GT
S30T
S30G
S30GT
Frame
All Models
Formed sheet metal and bar stock
Finish
All Models
Powder coat
Guarding
All Models
Lexan doors with locking switches
Cleaning – Structure
All Models
All-purpose, spray-on cleaner, 5-10 pH (non-electrical only)
Environment
All Models
Machine is intended to operate in dry, non-wash down, low-humidity environments
Cleaning – Lexan
All Models
Clean with a soft, damp cloth. Abrasive pads should not be used.
Lubrication
All Models
Non-food grade, lifetime lubrication, sealed-for-life gearboxes
Innovations That Set INSITE Apart
We aim to continuously build on new ideas that make our packaging equipment even more effective. INSITE case sealers use a range of inventive technologies, systems and designs to increase the speed, quality and reliability of your sealing operations, all while respecting your budget.
Innovation With Intent
Every INSITE solution is engineered to help you package more efficiently, safely, and cost-effectively. As your production evolves, we can help you develop your automation. It’s built on purposeful innovation, unmatched accessibility and a commitment to long-term value. Couple that with unrivaled customer service, empowering your business with the tools it needs to take your packaging automation to the next level.
Resources
Explore layouts and floorplans, demonstration and slow-motion videos, changeover walkthroughs and more. These resources help you visualize exactly how an INSITE sealer fits into your line.
Videos
Explore animations and videos that shed light on how our case sealers function.
S20T Tape Seal Animation
Watch the S20T tape top sealing machine as it accepts incoming product, controls the major flaps and seals the case tops.
Discover Other INSITE Solutions
Looking to pair your sealer with a high-performance case erector? We deliver fast, reliable, high-quality case erectors – perfectly matched to our sealer offering.

FAQs
What is a case sealer?
A case sealer is a machine that closes and seals corrugated cases. They are available in semi-automated and fully automated varieties and expedite the case sealing process in production lines.
How do I determine machine hand?
Stand on the operator/HMI side and observe the case travel direction.
- Right → Left = left-hand machine
- Left → Right = right-hand machine
What type of hot-melt glue does INSITE recommend?
INSITE recommends HB Fuller Advantra PHC 9256 or Henkel Technomelt Supra 106M.
Can I buy INSITE products through a local agent or distributor?
Yes. If your agent or distributor is willing to purchase and resell our case sealers to you, they are free to do so.
Does INSITE customize its products?
Yes—while standardized components help control cost and lead time, INSITE can develop custom solutions when needed.
Are INSITE sealers fully automatic?
Yes, INSITE’s case sealers qualify as high speed, fully automatic sealers.
Does ‘case hand’ matter with INSITE’s sealers?
No, our sealers can run left- and right-hand cases on the same machine.
Why is INSITE so open with its information?
Operating with openness, transparency and accessibility is an easy way to respect your time. It’s also an easy way to get the most out of our resources so we can invest our money in creating better products at better prices for you.
What is the lead time for an INSITE case sealer?
INSITE strives to achieve market-acceptable lead times on all product deliveries. To start, we anticipate 8- to 16-week lead times, depending on the product configuration requested.
Let’s Start a Conversation
Talk to a packaging expert and receive pricing based on your production needs.