Sensible Heat Wheel Calculator

Calculate performance of sensible-only heat recovery wheels.

Air flow through sensible wheel.
CFM
Outdoor air temperature (heating mode).
°F
Return air temperature (heating mode).
°F
Sensible effectiveness rating.
ratio

Results

Preheated Supply Temperature-°F
Preheat Energy Savings-MBH
Annual Gas Savings (80% eff)-therms/year
References: ASHRAE Handbook - HVAC Systems and Equipment, Chapter 26 (Sensible Heat Wheels)