The GRACO WMC51A4 is a Therm-O-Flow supply unit designed for bulk dispensing of hot or warm melt materials. It is constructed with robust materials suitable for industrial environments and is intended for use in automated or manual dispensing systems for adhesives, sealants, and similar materials within GRACO equipment.

Key Features:

• Bulk hot/warm melt supply unit
• 68:1ACS, D60-20A, 480V, N
• Industrial-grade materials (specific wetted materials may include electroless nickel plated ductile iron, EPDM, PTFE coated aluminum, 6061 aluminum, Buna, Viton, zinc plated steel, 316 stainless steel, 17-4 stainless steel, depending on configuration)
• Up to 6800 psi (68:1 ratio model)
• Designed for use with GRACO bulk hot/warm melt systems and compatible with various container sizes (e.g., 16 gallon/60 liter drums)
• Advanced temperature control for consistent material delivery
• Robust construction for reliability in demanding environments
• High-pressure capability for demanding applications
• Designed for ease of maintenance and serviceability

Applications:
Used in industrial settings for dispensing hot or warm melt adhesives, sealants, and similar materials. Suitable for automated production lines, packaging, and assembly operations.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, safety, and compatibility with existing systems.
• Ensure proper electrical supply (480V, 3-phase as specified)
• Follow all safety guidelines for high-pressure and high-temperature equipment
• Verify compatibility with material containers and downstream equipment
• Regularly inspect and maintain seals and wetted parts for longevity
• Consult the equipment manual for detailed installation instructions
• Schedule routine maintenance to prevent downtime
• Use only recommended materials and replacement parts