Hansen Technologies Auto-Purger. Model: APC. S/N: G596. Power supply: 120 V, 60 Hz, single phase. Deluxe, totally automatic AUTO-PURGER AP for use with computers. Prewired, prepiped, and insulated. Includes the water bubbler flush system. Uses plant computer to start the Auto-Purger and sequence the purge points. Inlets: (2) 3/4 in. dia. ports, (1) 1/2 in. dia. port. Outlets: (1) 1/2 in. dia. port. Overall dimensions: 36 in. L x 25-1/2 in. W x 58 in. H.