The GRACO WMC73C4 Therm-O-Flow Supply Unit is a bulk supply system designed for warm melt materials, featuring a 68:1 air motor ratio and robust construction for industrial temperature conditioning and material delivery. It is intended for use in applications requiring precise temperature control and reliable material supply within GRACO equipment.

Key Features:

• Bulk Warm Melt Supply System
• 68:1ACM, D200S-60A, 480V, N
• Platen wetted materials include electroless nickel plated ductile iron, EPDM, PTFE coated aluminum, 6061 aluminum, Buna, Viton, zinc plated steel, 316 stainless steel, 17-4 stainless steel
• Minimum flow rate: 12,000 cc/min (for similar models; not explicitly specified for WMC73C4, but likely comparable)
• Maximum working pressure: 6,800 psi (34 MPa, 375 bar) for 68:1 ratio
• Designed for use with warm melt materials and temperature conditioning applications; compatible with various GRACO supply and dispensing systems
• Advanced temperature control for precise material conditioning
• Modular design for easy installation and maintenance
• Robust construction for industrial environments
• Intuitive interface for user-friendly operation
• High reliability and duty cycle for continuous operation

Applications:
Used in industrial settings for supplying and conditioning warm melt materials such as adhesives and sealants, particularly in applications requiring consistent viscosity and temperature control, such as solar panel edge sealing and other automated dispensing processes.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, safety, and compatibility with existing systems.
• Ensure proper electrical and pneumatic connections according to specifications (480V, 60A, 3/4” NPT air inlet)
• Follow manufacturer guidelines for material compatibility and system setup
• Regularly inspect and maintain wipers and seals for optimal performance
• Consult the equipment manual for detailed installation and maintenance procedures