The GRACO WMC42G3 THERM-O-FLOW SUPPLY UNIT is a hot melt or warm melt supply system designed for precise temperature control and delivery of adhesives, sealants, and resins. It is constructed for industrial use and intended to provide reliable, consistent material supply for applications such as automotive, electronics, solar panel, and composite manufacturing. The unit is engineered for compatibility with a wide range of materials and is built for durability and ease of maintenance.

Key Features:

• Hot/Warm Melt Supply Unit
• WMC42G3, 36:1HCM, D200-200H, 240V, N
• Industrial-grade, modular design for easy installation and maintenance
• Pressure-sensitive adhesives (PSA), polyurethane reactive (PUR), polyamide, EVA, PIB, butyl rubber, epoxies, prepreg resin mixes, warm melt sealers, and more
• Advanced temperature control for resins and adhesives
• Modular approach for easy plug-in installation
• Intuitive, easy-to-use interface
• Up to 32 heat zones (with expansion kits)
• Reliable performance with reduced rework due to damaged material
• Compact footprint for placement near application

Applications:
Insulating glass manufacturing, automotive interiors & RV assembly, window & door lamination, tape, label & bookbinding, electronics & solar panel manufacturing, furniture, cabinet & composite bonding, and more

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, reliability, and safety. Non-genuine parts may compromise system integrity and void warranties.
• Follow manufacturer guidelines for electrical and pneumatic connections
• Ensure proper grounding and power supply (240V for this model)
• Use recommended accessories and consumables for best results
• Regularly inspect and maintain the system to prevent downtime
• Consult the manual for specific installation and maintenance procedures
• Perform routine checks on temperature and pressure settings
• Keep the system clean and free from debris
• Schedule preventative maintenance as recommended by GRACO
• Train operators on proper use and safety protocols