The GRACO WMC33C4 is a bulk warm melt supply unit designed for the efficient and reliable delivery of sealants and adhesives in industrial settings. It features a 36:1 air motor ratio and is engineered for use with GRACO equipment to supply warm melt materials at controlled temperatures and pressures.
Industrial-grade, robust metal construction for durability
Designed for use with GRACO bulk supply systems and compatible with a range of sealants and adhesives
Advanced temperature control for consistent material delivery
Compact footprint for flexible installation
Reliable air motor technology for continuous operation
Easy maintenance and serviceability
Designed for both low and high flow settings
Applications: Used in industrial manufacturing for dispensing warm melt adhesives and sealants, suitable for applications such as automotive assembly, window and door manufacturing, and other processes requiring precise adhesive application
Installation Notes:
Using genuine GRACO parts ensures optimal performance, safety, and compatibility with existing equipment.
Ensure proper electrical supply (480V, 3-phase) and air pressure as specified for the model
Install in a clean, dry environment near the application point for best results
Follow all manufacturer guidelines for wiring, grounding, and safety
Regularly inspect and maintain air and electrical connections
Perform routine checks on air motor and pump components
Monitor temperature and pressure settings for consistent performance
Clean and inspect material supply lines regularly
Use only recommended replacement parts and lubricants
Get Account Level Pricing!
Contact us to set up your account and access exclusive rates now!