A Cost-Effective Way to Quickly Heat Up Adhesive

Industrial Machine Manufacturing is pleased to announce the all-new UNIflow 4230 family of drum unloaders. It offers affordable and unmatched performance at a reasonable price point.

Up to 5,000 lbs of ram force, nearly maintenance-free operation, and twice the heat transfer area of competitors’ units are just a few of the many useful features.  

We have leveraged over 30 years of proven pump and heat transfer expertise to provide a high-performance, low-cost hot melt drum unloader. The Model 4230 has all the features you need to get the job done right.Get a Quote

Hot Melt Drum Unloader

High Pump Rates

The dual 6-inch air cylinders provide enough downward ram force to give high pump rates with most hot melt materials.

Long Seal Life

Our patented Seg-O-Seals offer long life and are remarkably easy to replace.

Simplified Maintenance

We’ve fit our high-performance platen with new cast-aluminum heater elements for greatly simplified maintenance and durability.

Product Description

The UnIflow Model 4230 comes at an affordable price point but still offers industry-leading performance features. Our reliable gear pump provides uniform flow, pressure up to 1,500psi, and nearly maintenance-free operation. The simplified but sophisticated controls, stack light, and touchscreen interface allow immediate operation with minimal training.

Hot Melt Drum Platen


  • Electrically heated hoses with pressure ratings up to 3,000 psi
  • Powerful 6” air cylinders
  • 7″ Color Touchscreen Intuitive Interface
  • Rotary gear pump for reliable performance
  • High-Performance heated platen offers higher throughput


  • 2 or 3 horsepower motor
  • 2X Surface Area of Competition
  • Faster Start-Up
  • Higher Throughput
  • Lower Material Waste


  • Dual hoses

Model 4230 Advantages

The Model 4230 offers tremendous advantages over the competition. We designed this hot melt unloader with performance and simplicity in mind. With the industry’s highest available volume output and a competitive investment level when equally configured, the 4230 is in a class all of its own.

The overall operation, initial startup, and super easy learning curve allow anyone to step up and run this hot melt unloader quickly. The off-the-shelf PLC controls and programming support enables us to customize the 4230 to meet the exact needs of your operation. Uniflow Hot Melt Unloaders are built to last—many systems have been running production daily for 30+ years.

Insulated Glass Industry

Window & Door Manufacturers

Furniture Manufacturers

Adhesive Paper Production, such as Wallpaper, Sandpaper, Tapes, Etc.

Wire & Cable Manufacturing

Product Assembly


Customers currently use the UNIflow 4230 55-gallon drum unloader in various industries and for many different applications. The 4230 is an ideal low-cost drum unloader that can quickly heat up and apply hot melt adhesives.

Get a Quote
Uniflow 4230 low-cost hot melt drum unloader with Seg-O-Seal


If you are not sure which Drum Unloader is best for you we’d be happy to assist you. Quotes are typically delivered in one day and new Model 4230 machines can be delivered in as few as two weeks.

Get Your Hot Melt Hoses Performing Like New

We can clean your heated hoses for a fraction of the cost of a replacement hose and offer a fast 2-4 week turnaround time for most projects.

Learn About Our Hose Cleaning Process