XeteX Air Handling Blog

Enhancing School HVAC Efficiency with a Semi-Custom Solution

Written by XeteX | 11/4/25 1:59 PM

In the realm of educational facilities, HVAC systems can play an important role in delivering a comfortable climate conducive for student learning as well as providing indoor air quality to minimize airborne particles. 

For school districts, understanding HVAC efficiency is a first step toward optimization. By prioritizing efficiency, school districts can achieve significant cost savings while contributing to occupant comfort, learning capacity, health, and environmental sustainability. 

Introducing this AVENTUS semi-custom split-system dedicated outdoor air system (DOAS) specifically designed for a high school. It is one of two units for this project. The split-system DOAS features DX cooling coils, hot water coils, a sensible crossflow plate heat exchanger for energy efficiency, and high-efficiency filters (SA/RA) to capture airborne particles for indoor air quality.

Let's take a look at performance and see what's inside.

PERFORMANCE

Model: AVT-DC-40-60-RT-BP-DX-HW-RC
Dimensions: 95”H x 201”L x 76”W
Weight: 5,900 lbs
Supply CFM: 6,450 CFM
Cooling Type: Split-System DX Cooling Coil
Cooling Capacity: 372 MBH
Heating Type:  Hot Water Coil
Heating Capacity: 653 MBH
Energy Recovery: Sensible Crossflow Plate HX
Energy Effectiveness: Winter: 77%

CONSTRUCTION

  • Outdoor unit
  • 2” double wall casing with 2” injected foam (R-14) insulation
  • 20ga galvanized metal exterior casing with acrylic paint
  • 20ga galvanized metal interior casing
  • Welded 6” structural steel base with lifting lugs and acrylic paint
  • 18ga galvanized steel floor with 2” injected foam (R-14) insulation

FEATURES

  • Modulating crossflow bypass damper with actuator
  • Modulating recirculation damper
  • SA/EA EC motors
  • Field wired GFI service outlet
  • LED lights in the fan and electrical sections

COMPONENTS

A. SA 4” MERV 13 filters
B. Modulating bypass damper with actuator
C. Sensible crossflow plate heat exchanger
D. SA fan
E. DX coil 
F. Hot water coil
G. RA 2” MERV 8 filters
I. EA fan

Learn more about AVENTUS Semi-Custom HVAC Solutions!