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Custom RTU with Plume Exhaust Fan, Run Around Energy Coil, Packaged DX

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

1-29-25-Labcorp
A high plume lab exhaust fan was provided by others and mounted atop this custom XeteX Roof Top 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

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

Custom-RTU-with-Plume-Exhaust-Fan-Run-Around-Energy-Coil-Packaged-DX-drawing

Learn more about XeteX Energy Recovery Ventilation Units!