
Reliable 300L Belt Driven Air Compressor, 7.5HP Efficiency. Heavy Cast Iron Body: Ensures heavy load capacity, long stroke, low fuel consumption, and low noise operation. Oil Free & Silent Design: Environmentally friendly, suitable for dental use with minimal noise emission. High-Grade Cylinder Material: Made of high-grade cast iron with fine honing for strength, lubricity, and wear resistance. Durable Piston Ring: Features excellent elasticity and wear resistance to prevent carbon deposition and oil loss. Balanced Crankshaft System: Well-balanced crankshaft and connecting rod ensure high strength and smooth running. Reliable Valve System: High reliability with strong aluminum alloy body, light weight, and heat resistance. Dual Nozzle Configuration: Equipped with double nozzles for direct and pressure exhaust, plus a safe push-button pressure switch. Efficient Cooling System: Fan-cooled motor and body with special shock-proof design for reliable performance.