Custom ERUs with All Aluminum Construction and Heresite-Coated Coils

As part of the Buy America Build America program, this XeteX Basis of Design project highlights one of 27 custom ERUs for airport terminal restrooms—equipped with energy recovery enthalpic flat plate heat exchangers.

The all-aluminum construction and Heresite-coated coils with stainless steel casing protect against corrosion for lasting performance. Plus, quality filtration throughout helps to maintain indoor air quality. 

Performance

Model: XHS-CW-HW-HE-FF
Dimensions: 76”H x 196”L x 64”W
Weight: 4,050 lbs
Energy Recovery: Enthalpic Flat Plat HX
Energy Effectiveness: Winter: 54% / Summer: 50%
Supply CFM: 4,325 CFM
Heating Type: Hot Water Coil / Electric Heat
Heating Capacity: 110 MBH / 10 KW
Cooling Type: Chilled Water Coil
Cooling Capacity: 274 MBH

Construction

• Outdoor unit with thermal break construction
• 4” double wall casing with injected foam (R-value 28/in) insulation
  • 0.063” aluminum exterior casing with acrylic paint
  • 0.063” aluminum interior casing
• 8” welded base frame with acrylic paint and insulated with underliner
• Aluminum 0.080 floor with 2” injected foam (R-value 6.9/in) insulation
• 304 SS drain pan

Other Features

• Full unit controls
• Plumbing and electrical chase with internal pipe routing
• OA hood aluminum mesh filters for moisture elimination
• SA/EA PIEZO flow rings and plenum fan enclosure and inlet guards

Components

A. OA aluminum mesh filter
B. OA 2” MERV with aluminum rack
C. Electric pre heat
D. Enthalpic flat plate heat exchanger
E. SA 4” MERV 13 with aluminum rack
F. Heresite-coated chilled water coil
G. Heresite-coated hot water coil
H. SA premium plenum fan 
I. RA 2” MERV 8 with aluminum rack
J. EA premium plenum fan

Learn more about XeteX Energy Recovery Ventilation.