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The program allows performing various calculations for HVAC systems engineering.

The program is a complex, unique by its size and content, comprising 70 calculations, vital for any HVAC engineer.

Now all the most up-to-date calculations are readily available for you, perform calculations anywhere: at a construction site, in negotiating, in a transport, office, auditorium etc.

Pro version contains 70 types of calculations, whereas Lite has got 30.

You can select Imperial or Metric units in the program.

System requirements:

  • Android 4.1 or later.
  • Minimum display resolution 480x320 pixel.

License:

  • Paid - Pro version, contains full set of functions.
  • Free - Lite version, contains limited set of functions.
  • Use the program at any place.
  • Carry out single and complex calculations thanks to vast range of calculations.
  • Do the quick calculation selection by means of navigation at calculations sections.
  • Use the memorizing tools for quick save and calculation results applying.
  • Mark the calculations as Favorite.
  • Use suitable system of units: imperial or metric.
  • Use the math calculator for additional calculations.
Program functional capability table
FunctionLitePro
Aerodynamics
Mass air flow rate
Volume air flow rate
Selection of the duct diameter
Selection of the rectangular duct dimensions
Circular orifice diameter
Circular orifice dimensions
Air velocity in terms of area
Air flow in terms of area
Air velocity in terms of diameter
Air velocity in terms of dimensions
Air flow in terms of diameter
Air flow in terms of dimensions
Friction pressure drop in the circular duct
Friction pressure drop in the rectangular duct
Pressure drop in terms of local losses
Hydraulics
Fluid flow in terms of capacity
Capacity in terms of fluid flow
Selection of the pipeline diameter in terms of flow
Selection of the pipeline diameter in terms of capacity
Throttling orifice diameter
Valve Kv
System volume change
Pipeline thermal extension
Fluid velocity
Fluid flow in terms of diameter
Capacity in terms of diameter
Pipeline frictional pressure drop
Pressure drop in terms of local losses
Valve pressure drop
Heating
Two materials guarding heat transmission resistance
Single material guarding heat transmission resistance
Internal face temperature of the guarding
Ventilation
Air cooling capacity by coil temperature
Air cooling capacity by relative humidity
Air cooling capacity by enthalpy
Fan electric motor capacity
Available pressure for natural ventilation
Water flow for air steam humidification
Capacity for air steam humidification
Capacity for air heating
Air flow in terms of heat emission
Air flow in terms of humidity exudation
Air properties
Air mixture temperature
Air mixture moisture content
Air mixture enthalpy
Air mixture relative humidity
Steam saturation pressure in terms of temperature
Steam saturation pressure in terms of moisture content
Barometric pressure
Partial pressure
Dewpoint temperature
Air density
Air specific heat
Wet bulb temperature by relative humidity
Wet bulb temperature by enthalpy
Moisture content in the air in terms of enthalpy
Moisture content in the air in terms of relative humidity
Air enthalpy in terms of moisture content
Air enthalpy in terms of relative humidity
Air relative humidity in terms of moisture content
Air relative humidity in terms of enthalpy
Water properties
Water density
Water specific heat
Water kinematic viscosity
Engineering geometry
Surface area of the circular section insulation
Surface area of the rectangular section insulation
Equivalent diameter
Steel pipeline weight
Surface area of the circular duct
Surface area of the rectangular duct
News
Kitchen Ventilation is updated, the number of possible suction hoods there was increased from 5 to 10.
30.11.2017
HVAC Calculator for Android has been created. Favorites section added - calculations can be marked as Favorite
21.06.2017
New program - Ductwork Surface - has been created. The program allows performing the calculation of surfaces of ducts and their components
22.04.2017