Specifications include, but are not limited to: A. Manufacturers: Subject to compliance with requirements, provide products by one of the following: 1. Dri-Steem. 2. Nortec/Condair. 3. Steamovap. B. Service: Health Education Building, Air Handling Unit AH-B, University of Toledo Health Science Campus. C. Basis of Design: Steamovap D. Basis of Design Model Number: Model ILS-SE28-120x80 E. Total Unit Airflow: 62,862 CFM, 100% Outside Air. F. Type: Live Steam with Vertical Ramps G. Quantity of Humidifiers: Two (2) H. Steam Distributor: Two (2), 8 inch diameter headers, floor mounted, 120 inches long x 80 inches high. I. Steam Distribution Ramps (each): 28 total, 1 ½ inch diameter, 70 inches long, vertical arrangement. J. Capacities and Characteristics: 1. Humidification Rate: 1,749 lb/hr 2. Steam Supply Pressure: 12 PSI 3. Winter Design Condition: -10 deg. F 4. Indoor Space Temperature: 70 deg. F 5. Indoor Space Relative Humidity: Minimum 42% 6. Maximum Absorption Distance: 19 inches 7. Number of Distribution Manifolds: 2 K. Panel Distribution Manifold: 1. Prefabricated steam dispersion grid assembly. 2. Designed for short absorption distance. 3. Suitable for pressurized steam applications. 4. Extending the full width and height of duct or plenum. 5. Horizontal header with multiple vertical, steam-jacketed tubes, designed for dry-steam injection, within short absorption distance. 6. Punched orifices/no nozzles in conjunction with steam-jacketed manifolds spaced evenly along manifold tubes and providing dry and uniform steam distribution. 7. Headers and Distribution Tubes: a. Material: Stainless steel. b. Insulation: Insulated, minimum R-0.5. L. Steam Separator: External separator, or separator/baffles integral to header, to provide condensate-free steam to the distribution tubes. 1. Material: Stainless steel. 2. Inlet: 2 ½ inch NPT
