Engineering toolbox
Less searching. More engineering.
Calculations, specification checks and control simulations for HVAC & BMS.
☆ Favorites
Choose ☆ beside a tool to pin it here.
All tools
16 tools
Calculators8
Values & conversions
- Valve CvFlow + pressure drop → liquid Cv
- Valve AuthorityValve & circuit pressure drops
- Motor Current & Current Sensor RangeMotor HP → amps & sensor range
- Voltage DropCable length → device voltage
- Damper Actuator TorqueDamper size → torque estimate
- 4–20mA / 0–10V ScalingSignal ↔ engineering value
- Sensor Resistance LookupResistance ↔ °C / °F + tables
- BMS Unit ConverterFlow, temperature, pressure & more
Simulators5
Sequences & response
Select & plan3
Specifications & points
No matching tools
Try another term or clear the filters. Your favorites stay available above.