Constant Volume RTUs

Patent-pending upgrade solution that reduces

Constant Volume HVAC System overall energy

consumption by 25% to 40%.

Constant Volume RTUs

Units 5-tons and up Larger horsepower fans All brands and ages Fan-only = OK

The Most Potential:

Energy saving upgrade for RTU’s 25-40% energy savings Maintains comfort & air quality Automatic air flow adjustments to

protect equipment 1.5 to 3 year simple paybacks in

most markets. Demand-Response Capable Integrates with many existing

Building Automation Systems

Technology Overview

Other 46% Packaged Units 54%

Packaged Kit for Each RTU

Easy installation process – no wiring across roof – no need to enter space

Energy Saving Strategies

Integrated Economizer with Differential Changeover Control

Variable Speed Fan Control to Match the Needs of the Space Served

Elimination of Over-Ventilation via Demand Control Ventilation (DCV)

Remediation of Service and Operational Issues

Companion web-based tool with live

views, problem detection, real time & historical savings

reports

Screen Shots

Screen Shots

Screen Shots

Screen Shots

Department of Energy

Supportive reports and field trials by US Department of Energy National Labs.