
Da803 Silent Oil Free Air Compressor. Oil-Free Design: No lubricated oil needed, harmless to human body and easy to maintain. Super Silent Operation: Noise level lower than 56dB(A) to reduce noise pollution effectively. Multi-Phase Filtration: Advanced filtration ensures extremely clean air and extends service life. Thermal Protection: Motors equipped with thermal prevention device to avoid overheating. Corrosion Resistant Tank: Air receiver tanks feature internal epoxy coating to prevent corrosion. High Durability: Serviceable time exceeds 15,000 hours for long-term reliability. FDA Approved: Model DA7002 holds FDA approval for professional dental use. Comprehensive Warranty: Covers 2 years of warranty for all mechanical defects and parts.