5.5HP Air Compressor Pump Head: VEVOR 5.5HP twin-cylinder air compressor pump head features 5.75CFM @ 90PSI air delivery rate, dual-stage compression and 185PSI max working pressure, provides a continuous and sufficient air supply for a wide range of equipment, ideal for tire inflation, spray painting, woodworking, and more tasks. (NOTE: Motor Not Included) Proven Belt-Driven Design: Utilizing the proven belt-driven design to avoid bearing displacement, our dual stage V-type pump head provides excellent compression and smooth running. (Installation notes: When placing the pump head, the motor pulley and the belt pulley must be in the same straight line. The more aligned, the less vibration.) Superior Features: This oil lubricated air compressor pump features an high-quality intake and exhaust valve design, precision cylinder, efficient heat dissipation fins, and air filter to enhance stability and extend service life, and the convenient oil observation mirror allows users to easily monitor the oil level. Durable and Efficient: The compact piston pump head is mainly made of durable cast iron, which offers excellent wear resistance and is not easily damaged. Coupled with its high efficiency and low energy consumption, it delivers powerful pneumatic performance while helping you save on operational costs. Wide Applications: VEVOR 5.5HP air compressor pump head is widely used in chemical, light industry, textile, mining, construction, home decoration, woodworking shops, auto repair, etc. It delivers reliable compressed air to meet the demands of various equipment and tools, greatly enhancing your work efficiency. Friendly Reminder: We've added Air Compressor Pump Head Selection Guide. You can view the image details to ensure you select the most suitable one for your needs.