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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 85 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 85 types of calculations, whereas Lite has got 38.

You can select Imperial or Metric units in the program.

System requirements:

  • Android 4.4 or later.
  • Minimum display resolution 480x320 pixel.
  • Languages English, French, German, Portuguese, Russian, Spanish.

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 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 duct diameter
Air velocity in terms of duct dimensions
Air flow in terms of duct diameter
Air flow in terms of duct 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. Water
Fluid flow in terms of capacity. Glycol
Capacity in terms of pipeline diameter. Glycol
Capacity in terms of fluid flow. Water
Capacity in terms of fluid flow. Glycol
Selection of the pipeline diameter in terms of fluid flow
Selection of the pipeline diameter in terms of capacity. Water
Selection of the pipeline diameter in terms of capacity. Glycol
Pipeline frictional pressure drop. Glycol
Pressure drop in terms of local losses. Glycol
Throttling orifice diameter. Water
Valve Kv
System volume change. Water
System volume change. Glycol
Pipeline thermal extension
Fluid velocity
Fluid flow in terms of pipeline diameter
Capacity in terms of pipeline diameter. Water
Pipeline frictional pressure drop. Water
Pressure drop in terms of local losses. Water
Valve pressure drop
Heating
Two materials guarding heat transmission resistance
Internal face temperature of the guarding
Single material guarding heat transmission resistance
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
Air density
Air specific heat
Steam saturation pressure in terms of temperature
Steam saturation pressure in terms of moisture content
Barometric pressure
Partial pressure
Dewpoint temperature
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
Fluid properties
Freezing point. Glycol
Density. Water
Density. Glycol
Specific heat. Water
Specific heat. Glycol
Kinematic viscosity. Water
Kinematic viscosity. Glycol
Condensation temperature. Refrigerant
Boiling temperature. Refrigerant
Condensation pressure. Refrigerant
Boiling pressure. Refrigerant
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
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