Heavy-Duty Adhesive Equipment for Industrial Applications

The Astro AP50 Melt Unit is a rugged, high-capacity bulk hot melt tank engineered for demanding adhesive and sealant applications. With a 50 lb (22.7 kg) melt tank, this unit is a drop-in replacement for the Nordson® ProBlue 30*, offering seamless integration and superior performance.

Why Choose the AP50 from Chicago Glue & Machine?

• High-Capacity Performance: Ideal for bulk adhesive operations with consistent melt and flow rates
• Drop-In Compatibility: Seamlessly replaces Nordson® ProBlue 30* without reconfiguring hoses or mounts
• Durable Construction: Built to withstand industrial environments and continuous
•  Flexible temperature programming: Extends adhesive lifespan by avoiding extended exposure to high temperatures
• Flexible Integration: Supports up to four hoses and applicators for multi-line setups

Built for Real-World Applications

Whether you’re sealing cartons, assembling electronics, or running multi-shift operations, the AP50 fits seamlessly into your workflow. It’s trusted by:

• Packaging engineers automating case and carton sealing
• Maintenance managers replacing outdated glue units
• Production managers needing consistent adhesive flow
• Operations managers seeking multi-hose flexibility
• Manufacturing teams running high-volume hot melt applications

Frequently Asked Questions

What adhesives are compatible? 
EVA, metallocene, PSA, and other hot melt formulations.

Can I rent the AP50?
Yes! We offer short- and long-term rentals and try-before-you-buy programs.

Do you offer installation and service?
Absolutely. We provide full-service support, including preventative maintenance and emergency repair.

Is the AP50 compatible with Nordson® hoses* and guns?
Yes, it’s fully compatible with Nordson® accessories* and systems.

Related Products

• Replaces Nordson®*, Melton & ITW Challenger Units
• Compatible with all Nordson® accessories*

Disclaimer
*Nordson® is a registered trademark of Nordson Corporation. Chicago Glue & Machine has no affiliation with Nordson Corporation.

Is This Not the Hot Melt Machine You’re Looking For? Check Out Our Other Astro Hot Melt Machines.

Astro AP15 Hot Melt Adhesive Machine

Astro AP30 Hot Melt Adhesive Machine

Astro AP100 Hot Melt Adhesive Machine

Astro D215 Hot Melt Adhesive Machine