ISU is soliciting proposals from qualified Contractors to remove and replace the water coils of two air handling units located in Stephens Auditorium. a) Summary of Work i) Remove existing chilled water coils from air handling units AHU2 and AHU4. ii) Install new OWNER provided chilled water coils in air handling units AHU2 and AHU4. iii) Remove and reinstall chilled water piping and insulation as necessary for coil replacement. iv) AHU/coil product information (1) Each unit has two stacked chilled water coils. (2) Approximate size of each coil is 39” high by 120” long. (3) AHU #4 Chilled Water Coil – Left Hand 39” Finned Height x 119.5” Finned Length, 3-Rows, 5/8” OD x .035” Copper Tubes, 26 Tubes High (13 Tubes Fed), .008” Aluminum Fins @ 8 FPI, 16 GA Galv Casing, 2” Copper Headers and Connections (MPT) (4) AHU #2 Chilled Water Coil – Right Hand 39” Finned Height x 119.5” Finned Length, 3-Rows, 5/8” OD x .035” Copper Tubes, 26 Tubes High (13 Tubes Fed), .008” Aluminum Fins @ 8 FPI, 16 GA Galv Casing, 2” Copper Headers and Connections (MPT)
