Affinity/Lydall heat exchanger model EWA-04BK-EE11CBD (exchanges heat from deionized water circuit to facility water). New/Surplus. Has 3HP pump. Rated 20-60kW cooling capacity with 10GPM plant water flow. Nominal pump flow: 13-21 GPM, nominal pump pressure: 61-90psig. Input power: 208-230VAC, 3-phase, 60Hz, 8.3A (or 200-220VAC, 50Hz). For more information, see model number data. Unit is on original pallet and has custom wiring/plug preinsalled (see photos).