Custom AHU with Packaged DX, Epoxy Coated Coils, and Perf Liners
By
XeteX
·
1 minute read
This XeteX project showcases one of two custom air handling units for an airport lighting vault. Unique performance features include packaged DX cooling with epoxy-coated evaporator and condensing coils, electric heat, and SA/EA perf liners for sound absorption.
Performance
Model: XAH-8000-RT-DX-HE-RC-AC
Dimensions: 60”H x 318”L x 79”W
Weight: 9,000 lbs
Supply CFM: 8,000 CFM
Heating Type: Electric Heat
Heating Capacity: 40 kW
Cooling Type: Packaged DX Coil
Cooling Capacity: 22 Tons
Construction
- Outdoor unit with 3” double wall thermal break construction and injected foam (R-value 21/in) insulation;
- 18ga galvanneal steel outer casing with acrylic paint;
- 20ga galvanized steel interior casing
- 8” c-channel structural steel base frame with welded lifting lugs and acrylic paint
- 16ga galvanized steel floor with 3” injected foam (R-value 6.9/in) insulation
- 304 SS drain pan
Features
- Integral air cooled section with multiple staged compressors and VFD lead
- Factory mounted Carel DDC controller programmed for full unit control
- Epoxy-coated condensing coil and evaporator coil
- SA & EA 20ga Perf. Liner
- SA/EA PIEZO flow rings
Components
A. Recirculation damper
B. OA 2” MERV 8 galv. filter rack
C. OA 4” MERV 13 filter
D. Epoxy-coated evaporator coils
E. Electric heater
F. VFDs
G. SA premium two-fan plenum array
H. Perf liners
I. AC condensing
J. EA premium two-fan plenum array