Rio Hondo ISD partnered with E3 Entegral Solutions to implement a comprehensive series of energy efficiency improvements and facility upgrades.

Project 1
Rio Hondo ISD
Project ScopeHVAC, Controls, Roofing, LED Retrofit
Contract Amount$2,230,070
Annual Savings
MarketK-12
Before and After Lighting
Before

After

High School HVAC
- Chiller Installation: Install two new 300-ton chillers, replace CHW pumps
- AHU Replacement: Replace 16 AHUs on roof (convert 3 to DX heat pump)
- VAV Boxes: Replace 101 VAV boxes
- BAS Integration: Install ALC Building Automation System
- Equipment Scheduling: 1. Schedule HVAC equipment (Chillers + AHUs + VAV + Exhaust Fans)
- Climate Monitoring: 2. Monitor and Control space temperature and humidity
Elementary School HVAC
- Chiller Installation: Install two new 200-ton chillers
- AHU Repair: Repair 11 AHUs (dampers and coils)
- VAV Boxes: Replace 68 VAV boxes
- BAS Integration: Install ALC Building Automation System
- Equipment Scheduling: 1. Schedule HVAC equipment (Chillers + AHUs + VAV + Exhaust Fans)
- Climate Monitoring: 2. Monitor and Control space temperature and humidity
Network Based Stats
- Junior High: Old Junior High School
- Support Facilities: Maintenance / Transportation
Retro-commissioning
- Controls Optimization: Existing Control System @ new Middle School
Building Envelope Improvements
- Junior High: Old Junior High School
- Elementary School: Elementary School
- High School: High School
- Administration Office: Administration Office
Installation and Construction Progress
A look at the mechanical modernization and installation process, showcasing the equipment upgrades and on-site construction work in progress across the facilities.



















































































































































































Completed Improvements and Retrofits
The finalized upgrades, featuring high-efficiency systems and optimized building environments designed to deliver maximum energy performance and operational savings.






Additional Project Details
Visual details and close-up views showing the technical scope and facility components addressed during the project execution.










