The NAPA Air Compressors Quiet Power Series compressors offer less than half the noise of a standard piston compressor, as low as 66 dbA. The Quiet Power series includes a magnetic starter, auto-tank drain and low-oil level protection, as well as an 80 gal. vertical tank. A high-strength ABS enclosure and heat-resistant foam offers superior sound reduction. These compressors are 100-percent factory tested at full pressure, and offer a high-temperature shut down.