Portable Low Cost Polyurea Dispensing System for Joint Filling (AST GMP 025-C)


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Used to Dispense

  • Polyureas
  • Unfilled Urethanes
  • Unfilled Epoxies

Common Applications

  • Joint Filling and Sealing

The AST GMP 025-C Lil' Pro: Rugged, Cost-Effective, and Built for the Job Site

In construction, you need equipment that's both rugged and cost-effective. AST delivers on both fronts with the GMP 025 Lil' Pro. This industrial-grade, portable two-part meter mix dispensing system is a smart investment for contractors and construction professionals. It's built to withstand the rigors of the job site while offering a budget-friendly solution that doesn't compromise on quality.

Performance and Affordability

One of the standout features of this system is its unique metering pump, which offers reliable and consistent performance. With fixed ratios from 1:1 to 4:1, you can customize your mix to suit specific project requirements. The system also boasts a continuous flow rate of up to 0.3 gpm and can handle fluid pressures up to 750 psi. Despite its robust capabilities, it's designed to be budget-friendly, offering high performance without the high cost.

Built to Last

Durability is a key factor when choosing construction equipment, and the GMP 025 Lil' Pro doesn't disappoint. Its 6-gallon stainless steel or hard plastic tanks and 1/4 HP DC drive motor are built for longevity. The manual dispense manifold and electric power source make it user-friendly, and its no frills design means there are less moving parts and electronics to fail. 

Applications Designed for Real-World Construction Challenges

  • Joint Filling: Create seamless, durable joints that stand up to the elements.
  • Concrete Restoration: Transform worn-out surfaces into revitalized, functional areas.
  • Small Joint Sealing: Achieve long-lasting, airtight seals for optimum performance.
  • Small Spall Repair: Execute rapid, effective repairs that endure through wear and tear.
  • Anchoring: Fortify your structures with unparalleled strength and stability.


  • Uses AST GMP metering pump
  • Continuous flow up to 0.3 gpm
  • Fluid pressures up to 750 psi
  • Viscosities up to 5,000 cps
  • Fixed Ratios of 1:1 to 4:1
  • Variable flow rate
  • 6 gallon stainless steel tanks option feed
  • 1/4 HP DC drive motor
  • Manual dispense manifold
  • Electric powered
  • Pumps non-abrasive materials

Compatible Materials

  • Polyureas
  • Unfilled Urethanes
  • Unfilled Epoxies
  • Contact us to see if your material is compatible

Elevate Your Construction Game with the Portable GMP 025 Lil' Pro from AST

As industry leaders in dispensing equipment, we understand the challenges you face. That's why the PCH GMP 025 Lil' Pro is engineered for both ruggedness and affordability. Contact us today to discover how this versatile tool can transform your projects without straining your budget. Experience the difference that true expertise makes.

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About AST Equipment

Advanced Systems Dispensing (AST) equipment is part of APPLIED Adhesives Equipment Solutions. APPLIED is continuing its commitment to engineering and the development of adhesive dispensing systems and automation solutions for the industrial and construction markets.

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