The GRACO WMC63G4 THERM-O-FLOW SUPPLY UNIT is a bulk hot melt supply system designed for precise temperature control and reliable delivery of hot melt adhesives and sealants. It is engineered for industrial applications requiring robust, automated, and high-capacity material handling. The unit is constructed for compatibility with large drums (200L/55 gal) and is intended for use within GRACO’s advanced hot melt dispensing equipment.

Key Features:

• Bulk Hot Melt Supply Unit
• WMC63G4 (68:1HCS, D200S-200H, 480V, N)
• Industrial-grade, robust design for heavy-duty use
• Designed for use with 55-gallon (200L) drums; compatible with a wide range of hot melt adhesives and sealants
• CE mark (for Therm-O-Flow systems in general)
• Advanced temperature control for up to 12–32 heat zones (depending on configuration)
• Robust wiper seals protect moisture-sensitive material
• Intuitive display module with color-coded run screen and password protection
• Material tracking and machine diagnostics via USB
• Programmable preventive maintenance schedule
• Integrated self-diagnostics and easy-to-read alarms
• Discrete I/O for automated process integration
• Easy-to-service design for quick maintenance

Applications:
Used in industries such as automotive, electronics, solar panel manufacturing, window and door lamination, furniture and cabinet bonding, and more.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, reliability, and safety of the supply unit.
• Ensure proper electrical supply (480V as specified for this model)
• Follow GRACO’s installation guidelines for drum mounting and system integration
• Regularly check seals and wipers for wear and replace as needed
• Utilize the integrated self-diagnostics for maintenance scheduling
• Keep the area around the unit clean and free from debris
• Perform routine preventive maintenance as scheduled by the system
• Monitor temperature and pressure settings for consistent material delivery
• Use only compatible materials as recommended by GRACO
• Consult the equipment manual for detailed installation and maintenance procedures