The GRACO WMC31C2 Therm-O-Flow Supply Unit is a modular, heated supply system designed for handling warm melt materials in industrial applications. It is constructed with robust materials suitable for high-temperature and high-pressure environments, and is intended to deliver superior heat control and material conditioning for processes such as sealant and adhesive dispensing.

Key Features:

• Warm Melt Supply System
• WMC31C2, 36:1ACM, D60-60A, 480V, A
• Electroless nickel plated ductile iron, EPDM, PTFE coated aluminum, 6061 aluminum, Buna, Viton, Zinc plated steel, 316 stainless steel, 17-4 stainless steel (varies by platen size; for 16 gallon/60L, as example)
• 36:1 ratio: 3600 psi (28 MPa, 276 bar); 68:1 ratio: 6800 psi (34 MPa, 375 bar) (note: this model is 36:1ACM)
• Designed for use with warm melt materials and temperature conditioning applications
• Modular design for easy plug-in installation and maintenance
• Up to 32 heat zones (with expansion kits)
• Intuitive, easy-to-use interface
• Compact footprint (approx. 3x3 ft/1x1m)
• Advanced air motor technology and powerful piston pump
• Patented platen design for reliable material delivery

Applications:
Used for dispensing and conditioning warm melt adhesives and sealants in industrial settings, including manufacturing, assembly, and packaging lines. Suitable for applications requiring precise temperature control and reliable material delivery.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, safety, and compatibility with existing systems.
• Follow all manufacturer guidelines for electrical and pneumatic connections
• Ensure proper grounding and voltage supply (480V, 3-phase for this model)
• Install in a location with adequate ventilation and access for maintenance
• Regularly inspect and maintain air motor and platen components for longevity