Engineered Air Engineered Air Desiccant Dehumidifier with DX Cooling, Model FW73/FW165/HER20/O/DWD

Used Engineered Air desiccant dehumidifier / AHU, model FW73/FW165/HER20/O/DWD, job #61285 / T15711, tag DEH, built 2021. Unit designed for 3,800 ACFM process supply airflow and 1,500 ACFM regeneration airflow. Includes NovelAire Technologies WSG 1070 x 200 desiccant wheel, HER-20 direct-fired natural gas regeneration burner, approximately 281,000 BTU/hr input, pre-cool DX section, post-cool DX section, process supply fan, regen fan, filters, controls, and outdoor base-mounted construction. Desiccant wheel performance data lists 44.0 gr/lb grain depression and 107.6 lb/hr dynamic water adsorption at design conditions. Process air data shown at 3,800 ACFM entering the wheel and approximately 4,159 ACFM leaving the wheel. Pre-cool DX section rated approximately 85,000 BTU/hr, R-410A, with three hermetic scroll compressors. Post-cool DX section rated at approximately 203,000 BTU/hr, R-410A, with five hermetic scroll compressors and hot-gas bypass on all compressor circuits. Electrical data: 575/3/60 main power, minimum circuit ampacity 54.3 amps, maximum fuse/breaker 60 amps, plus 120/1/60 convenience/control circuit.  Approximate shipping weight: 12,000 lbs. Outdoor base-mounted unit. Includes regen inlet hood and regen exhaust hood shipped loose.

Drawings: True
Serial Number: 61285
Year of Construction: 2021