2002 Evapco Ultra-SST Two-Cell Cooling Tower. Model: USS-212-336. Capacity: 3681 gpm at respective entering and leaving water temperatures of 95°F and 85°F at a 78°F wet bulb temperature. Airflow: 270,100 cfm. Min/Max water make-up requirements: 20/50 psi. All stainless steel construction features: type 304 upper casing, equipment supports, fan cowl and fan guard with type 316 cold water basin, vertical support columns and air inlet louver Frame. Other features include: quick connect piping system, vibration cutout switches, and optional working platform with access ladders for each tower. Inlets / outlets: (2) 10 in. Inlets: (2) 10 in. port, (2) 2 in. dia. MNPT water make up port. Outlets: (2) 10 in. dia. Port., (2) 3 in. dia. FNPT drain port, (2) 3 in. FNPT overflow port. Approximate overall dimensions: 36 ft. 2-1/2 in. L x 12 ft. W x 17 ft. 2 in. H.(ACN1685).