Custom ERU with Coated HX, Aluminum Construction & Explosion-Proof Motors

This XeteX project highlights one of two custom energy recovery units for a waste water treatment plant. For lasting performance in harsh conditions, this ERU includes aluminum construction, an epoxy-coated flat plate heat exchanger, and explosion-proof SA and EA motors.

Specifications

Model:  XHS-30(18)-54-RT-BP-HI
Dimensions: 78”H x 78”W x 198”L
Weight: 3,850 lbs
Energy Recovery: Sensible Flat Plat HX
Energy Effectiveness: Winter: 61%
Heating Type: Indirect Fired Gas Heater
Heating Capacity: 278 MBH
Supply CFM: 4,000 CFM

Construction

• Outdoor unit
• Thermal break construction with 2” double wall casing with injected foam (R-value 14/in) insulation
  • 0.063” aluminum exterior casing
  • 0.063” aluminum interior casing
• 6” structural aluminum base frame with welded lifting lugs
• Aluminum floors with injected foam (R-value 6.9/in)
• 304 SS drain pan

Other Features

• Factory mounted Carel DDC controller and programmed for full unit control
• SA and EA aluminum premium plenum fans with explosion-proof motors
• SA and EA PIEZO flow rings
  
  

Components
A. 2” MERV 8 EA with aluminum rack
B. Epoxy-coated aluminum sensible flat plate heat exchanger 
C. HX modulating face & bypass damper control
D. SA aluminum plenum fan with explosion-proof motor
E. 409 stainless steel indirect fired gas furnace
F. 2” MERV 8 OA with aluminum rack
G. EA aluminum plenum fan with explosion-proof motor

Visit XeteX for more information about air handling equipment for waste water treatment plants.