Zeks model 75HSBA100 compressed air dryer. Serial number 33930FB-10, 115 Volt, 7.7 Amps. R-22 refrigerant. Has been flushed, re-charged and checked by professional refrigeration shop. 175 PSI maximum pressure. Will dry full output of a 20 HP compressor. Cycling air dryers save energy, since the unit contains a heat sink. The refrigeration compressor turns off when the heat sink is chilled. 3/4" NPT connections in and out. Has adjustable automatic drain for moisture trap.
