The GRACO WMC73C3 is a Therm-O-Flow supply unit designed for handling warm melt materials in industrial applications. It is constructed with robust materials suitable for high-pressure environments and is intended for use within GRACO’s bulk warm melt supply systems to deliver superior heat control and material conditioning.

Key Features:

• Therm-O-Flow Supply Unit
• 68:1ACM, D200S-60A, 240V
• Electroless nickel plated ductile iron, EPDM, PTFE coated aluminum, 6061 aluminum, Buna, Viton, Zinc plated steel, 316 stainless steel, 17-4 stainless steel (platen wetted materials)
• Maximum working pressure: 6800 psi (34 MPa, 375 bar) for 68:1 ratio
• Designed for use with GRACO bulk warm melt supply systems and compatible with various warm melt materials
• Superior heat control for material conditioning
• Modular approach for easy plug-in installation
• Intuitive, easy-to-use interface
• Up to 32 heat zones (with expansion kits)
• Configurable for 5gal (20L), 16gal (60L), and 55gal (200L) applications
• Reliable performance in demanding environments

Applications:
Used in industrial settings for dispensing and conditioning warm melt adhesives, sealants, and similar materials. Suitable for applications requiring precise temperature control and high-pressure material delivery, such as solar panel edge sealing and other manufacturing processes.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, safety, and compatibility with existing systems.
• Follow manufacturer guidelines for electrical and pneumatic connections
• Ensure proper grounding and power supply (240V)
• Use appropriate safety equipment during installation and maintenance
• Regularly inspect and maintain seals and wetted components
• Consult the equipment manual for specific installation procedures
• Perform routine checks on heat zones and temperature controls
• Monitor for leaks and wear on seals and wetted parts
• Keep the unit clean and free from debris
• Schedule preventative maintenance as recommended by GRACO