Custom ERU with Flat Plate Heat Exchanger and Packaged Refrigeration
Designed for a coastal environment, this XeteX custom Energy Recovery Unit (ERU) is one of three units in this project.

Unique features include integral DX refrigeration with dual refrigerant circuits, AHRI-certified aluminum crossflow plate energy recovery, multi-stage filtration, and AMCA-certified dampers.
Let'st's take a look at performance and see what's inside.
Performance
Model: IAQ 5000-RT-DX-AC
Dimensions: 88”H x 240”L x 92”W
Weight: 7,300 lbs
Supply CFM: 5,000 CFM
Cooling Type: DX Cooling Coil
Cooling Capacity: 35 Tons
Energy Recovery: Flat Plate Heat Exchanger
Energy Effectiveness: Summer: 54.1%
Construction
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Outdoor unit with thermal break construction
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2” double-wall casing and injected foam (R-value 14) insulation;
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0.063” aluminum outer casing; 0.063” aluminum interior casing
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0.063” aluminum floor with 2” injected foam (R-value 14) insulation
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Welded 8” structural aluminum base frame with lifting lugs
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304 SS drain pan
Features
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Epoxy-Coated Flat Plate Heat Exchanger
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Coastal environment cabinet construction
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Exhaust plenum with OA bypass to allow for unit turndown
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Certified for Seismic and Wind Load Conditions
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Factory mounted controls
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Exhaust stack with stabilizing cables
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Supply and exhaust fans with aluminum construction, TEFC motors, shaft grounding, and seismic spring isolators
Components
A. OA Intake with aluminum mesh filters
B. 2” MERV 9 OA pre-filter
C. 4” MERV 14 OA Filter
D. Flat Plate Heat Exchanger
E. DX Coil with SS Casing
F. SA 2-Fan Array
G. 2” MERV 9 RA Filter
H. EA 2-Fan Array
I. Air-Cooled Condensing Section
J. Built-in Electrical Cabinet