

The Graco WMC21D4 Therm-O-Flow 36:1 Supply Unit is a high performance industrial heating and material delivery system designed for precision and consistency in demanding applications. Its advanced design ensures efficient temperature regulation and steady material flow, minimizing waste and downtime.
This model integrates seamlessly with other Graco systems and graco repair kit solutions, delivering exceptional durability, pressure stability, and control for adhesive, sealant, and coating processes across multiple industries.
Graco WMC21D4 Therm-O-Flow 36:1 Supply Unit represents innovation in temperature-controlled material supply. Designed for high viscosity substances, it delivers uniform heating and precise pressure output to optimize performance in production environments.
The system is engineered to integrate easily with industrial setups that include advanced graco paint gun accessories for dispensing and application. With a 36:1 ratio, it provides the power needed to move viscous materials efficiently, ensuring consistent flow and even temperature throughout the process.
Ideal for industries such as automotive, aerospace, construction, and packaging, this system is used to transfer heated adhesives, sealants, and coatings. It maintains uniform flow while preventing material degradation during heating cycles.
When used with graco airless paint sprayer parts, the WMC21D4 offers dependable performance for precision coating and bonding tasks where quality and consistency are vital.
Graco WMC21D4 is compatible with Graco proportioners, hose assemblies, and metering equipment, creating a complete, scalable material management system. It works efficiently with airless paint sprayer parts and fluid control units designed for continuous operation in manufacturing or finishing applications.
It can also be connected with automation systems, allowing for improved efficiency in material application processes.
Regular inspection and servicing are recommended to maintain peak performance. Replace worn seals, hoses, or heating components if you observe inconsistent temperatures, reduced pressure, or uneven material flow.
Always use genuine graco pump parts to ensure compatibility and maintain system integrity. This guarantees longevity, operational safety, and efficiency across production cycles. Servicing should follow manufacturer guidelines to prevent downtime and costly repairs.
| Model | Graco WMC21D4 Therm-O-Flow 36:1 Supply Unit |
| Voltage | 480V |
| Pump Ratio | 36:1 |
| Material | Stainless Steel and Aluminum |
| Applications | Adhesives, Sealants, and Industrial Coatings |
Purchase the Graco WMC21D4 Therm-O-Flow 36:1 Supply Unit from SprayersandParts.com to ensure you receive a genuine Graco product backed by expert technical support. Our specialists can assist with installation, compatibility, and system maintenance to keep your operation running smoothly.
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