Large DOAS with Enthalpy Wheels & 67K CFM
This XeteX extra large custom Dedicated Outdoor Air System features dual parallel energy recovery enthalpy wheels to provide 70% energy effectiveness with low cross contamination, plenty of filtration for indoor air quality, and hydronic coils with 67K CFM. Instead of multiple air handling units, XeteX designed the heating, cooling, and humidity control in one unit to condition an entire office facility.
Specifications
Model: AHR-3400-RT-CW-HW
Height: 148 in
Width: 274 in
Length: 408 in
Weight: 42,200 lbs
Energy Recovery: Dual 3A Enthalpy Wheels
Effectiveness: 70%
Supply CFM: 67,000 CFM
Cooling Capacity: 1,167 MBH
Heating Capacity: 3,199 MBH
Split section showing the dual energy recovery wheels.
Construction
- Three-section split unit for transport and install
- Double wall construction with2" mineral wool (R-value 4.0/in) insulation
- 20ga galvanneal exterior casing with custom acrylic paint
- 18ga galvanized interior casing
- Welded 8" structural steel base frame with welded lifting lugs
Other Features
- Electrical SCCR: 65 kAIC
- Factory mounted full unit controls
- Fused disconnect
Components
A. 2" MERV 13 OA pre filters
B. Dual 3Å desiccant wheels with low cross-contaminating seal system and purge sector
C. Chilled water cooling coil
D. Hot water heating coil
E. SA four fan array
F. Split section
G. 2" MERV 8 RA filter
H. EA four fan array