Basevac engineers have designed the Basevac Enclosed Dental Air Compressor S1.5E - 115ᄇ 2880107 for years of reliable service with performance you can trust. A heavy duty block, durable cast cylinders, forged steel connecting rods, and precision machined aluminum pistons means you'll get the longevity you deserve from a compressor. With a 100% oil free design and a patented Perma Dry self purging desiccant dryer you'll get the high-quality air you need.