Custom Air Handler with Plume Exhaust Fan and Energy Coils for a Lab

Designed specifically for a laboratory application, this XeteX custom Roof Top Unit (RTU) features a high plume lab exhaust fan, epoxy-coated coils and a non-corrosive aluminum construction. 

A high plume lab exhaust fan was provided by others and mounted atop this custom XeteX Roof Top Unit.

Run around coils enhance energy efficiency and a packaged DX system provides 55-tons of cooling capacity to maintain optimal temperatures. Additionally, the unit is equipped with a hot gas reheat system for precise humidity control and an indirect fired furnace that offers reliable heating, making it a comprehensive solution for laboratory climate management.

Custom Air Handling Unit Performance

Model: DXH-RT-DX-HG-HI-FF-AC
Dimensions: 76”H x 345”L x 128”W
Weight: 16,300 lbs
Supply CFM: 8,100 CFM
Heating Type/ Heating Capacity: Hot Gas Reheat: 178 MBH
Indirect Fired Furnace: 500 MBH
Energy Recovery: Run Around Coils
Energy Effectiveness: Winter: 43% / Summer: 50%
Cooling Type: Refrigerant Evaporator Coil
Cooling Capacity: 55 Tons

Construction

• Outdoor unit
• Thermal break construction with 3” double wall casing and injected foam (R-value 21) insulation
  • 16ga galvanneal exterior casing with acrylic paint
  • 0.063” aluminum interior casing
• Welded 8” structural steel frame with welded lifting lugs and acrylic paint
• 0.080” aluminum floors with 3” injected foam (R-value 6.9/in) insulation
• 304 SS drain pan

Features

• Epoxy-coated run around energy recovery coils
• Factory mounted and programmed unit controls
• Integral air-cooled section with multiple staged compressors and VFD lead
• Plumbing and electrical chase
• SA Piezo flow ring

Custom Air Handling Unit Components

A. OA 2” MERV 8 aluminum rack
B. OA 4” MERV 13 aluminum rack
C. SA epoxy-coated run around energy recovery coil 
D. Epoxy-coated DX coil
E. Epoxy-coated hot gas reheat
F. SA premium two fan array  
G. 409SS indirect fired furnace
H. RA 2” MERV 8 aluminum rack 
I. EA epoxy-coated run around energy recovery coil
J. Lab-OA 2” MERV 8 aluminum rack
K. Condensing section
L. High plume lab exhaust fan

Learn more about XeteX Custom Air Handling Units!