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Developer's Description

The ultimate HVAC reference for all HVAC professionals and engineers. This app includes 100s of equations and tables for heating, ventilation, air conditioning and noise.

Includes both imperial and metric units for all data tables.

A summary of the contents (more is included in the app).

- Air Conditioning tables and equations for:

Air Conditioners

Ammonia - NH3 - Properties

Cooling Loads

Chilled-Water System

Cooling and Heating Equations

Freon Properties

Fruits and Vegetables Optimal Storage Conditions

Heat Gain


Air Humidity

Rectangular and Circular HVAC Ducts

Refrigerant R22 - Properties

Refrigerants - Environmental Properties

Sensible Heat Ratio

Thermodynamic Properties of Refrigerant - R22

Water Evaporator and Condenser Equations

- Heating tables and equations for:

Air Heating Systems

Building Elements

Expansion Tanks

Chimneys and Fireplace Sizing

Classifications of Coal, Gas Oil, Boilers and Hot Water Heating Systems

Dowtherm A


Flow Rates in Heating Systems

Flow Temperatures in Hot-Water Heating Systems

Food and Foodstuff

Greenhouse Temperatures

Heat Carrying Capacity of Copper Tube

Heat Emission

Heat Loss

Heat Sources

Hot Water Heating Systems

Overall Heat Transfer Coefficients

Safety Valves

Sizing Swimming Pool Heaters

Snow Melting Systems

Static Pressures in HVAC Systems

Thermal Expansion

Units of Heat - BTU, Calorie and Joule

- Ventilation tables and equations for:




Friction Loss

Heat Recovery

Heaters and Coolers

Hydraulic Diameter

Major and Minor Losses


Scrubber Basics

Duct Sizing


Full Specifications

What's new in version 1.0


Release October 24, 2019
Date Added October 24, 2019
Version 1.0

Operating Systems

Operating Systems Android
Additional Requirements Requires Android 1.5 and up


Total Downloads 1
Downloads Last Week 0
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