HVAC Suite

HVAC Suite is a professional engineering toolkit for HVAC engineers, mechanical engineers, and students — with 23 specialised calculators in one app. ━━━ PSYCHROMETRICS ━━━ ★ State Point Calculator Calculate all psychrometric properties from any two known parameters: • Dry-bulb + Relative humidity • Dry-bulb + Humidity ratio • Dry-bulb + Wet-bulb temperature Outputs: wet-bulb, dew point, humidity ratio, RH, enthalpy, specific volume, vapour pressure. ★ HVAC Process Analyser Analyse 8 psychrometric processes with full energy and moisture calculations: Sensible Heating · Sensible Cooling · Humidification · Dehumidification · Cooling & Dehumidification · Heating & Humidification · Evaporative Cooling · Adiabatic Mixing ★ SHR / Loads — Sensible Heat Ratio and coil load breakdown ★ Property Table — Full psychrometric property tables ━━━ AIR SYSTEMS ━━━ ★ Duct Sizing — Velocity and pressure drop for supply/return ducts ★ Fan Laws — Speed, flow, pressure, and power scaling ★ Ventilation — Outside air rates per ASHRAE 62.1 ★ Economizer — Free cooling analysis and switchover conditions ★ VAV / Reheat — Variable air volume box sizing and reheat energy ★ Zone Summary — Multi-zone load and airflow summary ★ CO₂ / DCV — Demand-controlled ventilation and CO₂ setpoint calculator ★ Diffuser Throw — K-factor method for supply diffuser selection ━━━ WATER & COOLING ━━━ ★ Cooling Tower — Range, approach, effectiveness, and GPM ★ CT Water — Cooling tower make-up water and blowdown calculations ★ Chiller IPLV — AHRI 550/590 part-load value weighting ━━━ REFRIGERATION ━━━ ★ Refrigerant Properties — Saturation tables for R-22, R-134a, R-410A, R-32, R-454B, R-290 ★ Refrigeration Cycle — Full vapour-compression cycle: COP, EER, kW/TR, discharge temperature ★ ERV / HRV — Heat and energy recovery ventilator effectiveness and savings ━━━ HYDRONIC & EQUIPMENT ━━━ ★ Pipe Sizing — Velocity and pressure drop for chilled/hot water piping ★ Pump Sizing — Head, flow, and power for hydronic pumps ★ Coil Select — Sensible and latent coil duty calculator ★ Room Load — Simplified room-level heat gain estimate ★ VRF — Variable refrigerant flow capacity and piping equivalent length ★ Equipment Check — COP, EER, and SEER verification tool ★ PMV / Comfort — Predicted Mean Vote thermal comfort index (ISO 7730) ━━━ WHY HVAC SUITE ━━━ • All calculations offline — no internet required • SI units throughout • Standard psychrometric equations at sea-level pressure • Designed for engineers, usable by students Perfect for system design, load calculations, equipment selection, field checks, and engineering coursework.