AST GMP-050-SPRAY portable dispensing pump system

Front view of the AST GMP-050-SPRAY system highlighting its robust stainless steel build

Rear view of the AST GMP-050-SPRAY portable pump system, featuring hoses and electrical connections for precise metering and mixing

Close-up of the AST GMP-050-SPRAY's spray nozzle and mixing components, designed for precise application of polyureas and epoxies

Detailed view of the AST GMP-050-SPRAY pump motor and tubing connections

AST GMP-050-SPRAY's spray nozzle and mixing components

View of mounted components on the back of the AST GMP-050-Spray dispensing system

Drawing of AST GMP Meter with labeled components including inlet O-ring, bleed port, inner and outer gears, shaft, pump seals, material outlet, and gear detail cutaway highlighting inner gear (blue) and outer gear (red).

Worker using the AST GMP-050-Spray dispensing wand

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AST GMP 050 Spray Dispensing System Application Video

AST GMP 050 Spray Dispensing System in the Field

Spray Pump for Two Part Epoxy, Polyurea and Urethane (AST GMP 050 SPRAY)

SKU: AST GMP-050-SPRAY

Manufacturer Part #: GMP-050-SPRAY

Made in the USA

Polyureas
Unfilled Epoxies
Unfilled Urethanes

Concrete Repair
Deck Coating
Low Pressure Spray
Waterproofing

AST GMP 050 SPRAY Portable Dispensing Pump System

The AST GMP-050-SPRAY is an advanced metering and mixing solution tailored for small-scale spray applications with two-part epoxies, polyureas, and unfilled urethanes. Engineered for versatility and precision, this spray pump offers exceptional dispensing control and efficient application, making it a perfect choice for a wide range of industrial settings.

Combining ease of operation with industrial-grade durability, the AST GMP-050-SPRAY features a robust, portable design constructed from high-quality stainless steel to withstand the rigors of demanding work environments. Its user-friendly interface simplifies operation and maintenance, while AST's reliable warranty ensures lasting performance and peace of mind. This spray pump is not just a tool—it's a durable solution designed to enhance productivity and deliver consistent, high-quality results.

GMP 050 Spray Features and Benefits

Portable and Reliable: Engineered for ease of transport and robust performance in various environments.
Enhanced Dispensing Control: Offers precise control for consistent application results.
Ideal for Various Materials: Suitable for spraying polyureas, unfilled urethanes, and epoxies.
Operator-Controlled Air Purge: Allows for easy cleaning and maintenance between uses.
Low-Pressure, Ambient-Temperature Spray: Minimizes material waste and enhances safety.
Low Overspray: Reduces material usage and keeps the workspace cleaner.

Specifications

Series: AST GMP 050-SPRAY
Motor: 1/2 HP Drive, 90 Volt
Ratio Range: 1:1 to 4:1
Tank Size: 2 Stainless Steel, Each 8.5 Gallons
Viscosity Range: 100 cps to 7,500 cps
Services Required 120V / 15 AH, 5 Amp, 90 psi, 6 cfm
Volume Output: Up to 0.4 gpm
Pump: 2 APPLIED Gerotor Pumps with External Lubrication
Dimensions: 36" L x 30" W x 44" H
Weight: 200 lbs

Common Compatible Materials

Polyureas
Unfilled Urethanes
Unfilled Epoxies
Ardex Ardiseal Rapid Plus
Elastomeric Coatings
Elite Crete Systems JFS-680P Grid-Lock
Euclid Qwik Joint
Freedom Chemical FreedomTuff FT-1570
Freedom Chemical FreedomTuff FT-1570-HD
Freedom Chemical FreedomTuff FT-1585
Freedom Chemical FreedomTuff FT-1590-HC
Freedom Chemical FreedomTuff FT-1595
HTS PE-85
Metzger McGuire RS 88
Rhino Linings TuffGrip 21-90
Sherwin Williams JF 311
Sika Loadflex
Sika Sikadur 32 Hi Mod
SpecChem Rapidflex CJ
Versaflex SL45
Versaflex SL60
Versaflex SL75
Versaflex SL85
Contact us to see if your material is compatible

Maintenance Video Resource

How to Replace Seals and O-Rings on AST GMP Pumps

If your AST equipment is beyond repair, we want to help. If you meet the requirements, you can trade in your old machine and get $1,000 or more off a new piece of equipment like the SP 55, GMP 025, SP 5, or SOC 050.

GMP-050-SPRAY Technical Data Sheet (TDS)

Questions about GMP-050-SPRAY? Our team of adhesive specialists can help. Submit your questions and we'll get you answers right away.

Adhesive Systems Technology (AST) equipment is manufactured in Minnesota, USA and 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.

View all AST products