Kaeser Dental 3T *These proven dental compressors combine high performance with compact design. Highly durable and reliable, each unit is virtually maintenance-free and provides oil-free air with minimal power consumption. These compressors are the perfect choice for dental practices with 3 to 4 treatment units and for medical and dental laboratory uses. Thanks to the "Permanent Power System" (PPS) DENTAL 3T reciprocating compressors from Kaeser are able to deliver a continuous supply of quality compressed air to the tools and instruments of 2 treatment units. Dental 3T series compressors are also optionally available with a sound enclosure.