Custom Indoor AHU with Knockdown Construction
This XeteX project features one of four custom indoor air handlers for a community center. Unique features include a knockdown unit construction to accommodate a 7’H x 6.5’W pinch point; energy-efficient enthalpy flat plate heat exchanger with face, bypass and recirc dampers; chilled water and hot water coils for year-round climate control; and quality filtration for indoor air quality.
Custom XeteX Indoor Air Handler with Knockdown Unit Construction.
Performance
Model: XHR-40-42-RC-BP-CW-HW-FF
Dimensions: 103”H x 214”L x 86”W
Weight: 8,200 lbs
Supply CFM: 9,180 CFM
Energy Recovery: Enthalpy Flat Plate Heat Exchanger
Energy Effectiveness: 61% Winter / 56% Summer
Heating Type: Hot Water Coils
Heating Capacity: 353 MBH
Cooling Type: Chilled Water Coils
Cooling Capacity: 333 MBH
Construction
- Indoor unit; four-section split base with knockdown unit construction
- 2” double wall casing with mineral wool (R-value 4.0/in) insulation
- Galvanneal 18ga exterior casing with acrylic paint
- Galvanized 22ga interior casing
- 6” structural steel c-channel welded base and lifting lugs with acrylic paint
- Galvanneal 18ga floors with PolyIso foam (R- 6.0/in)
- 304 SS drain pan
Features
- SA/EA plenum fan enclosure and fan inlet guard
- SA/EA piezo flow rings
Components
A. OA 2” MERV 8 filters
B. OA face and bypass damper
C. Enthalpy flat plate heat exchanger
D. Section splits
E. SA 4” MERV 13 filters
F. Chilled water coil
G. Hot water coil
H. SA premium plenum fans
I. RA 2” MERV 8 filters
J. Piezo transmitters
K. EA premium plenum fan
L. EA bypass damper
M. EA recirc damper