The 628 Civil Engineering Squadron (CES) requires the procurement and delivery of a closed loop adiabatic fluid cooler and two water-source heat pumps for government installation. Please see attached ... The 628 Civil Engineering Squadron (CES) requires the procurement and delivery of a closed loop adiabatic fluid cooler and two water-source heat pumps for government installation. Please see attached quote and salient characteristics for details and instructions. Please also referece the Brand Name Class Justification and Approval (J&A) dated 10 Sep 2024, for the two TRANE items which are required to be Brand Name Only.