TXV Sizing Calculator

Size thermostatic expansion valve.

Enter the system capacity value for this calculation.
tons
Thermal measurement in specified units (°F, °C, or K).
°F
Enter the liquid subcooling value for this calculation.
°F

Results

TXV Rating Needed:
Calculated performance rating.
-tons
Suggested Port:
Recommended size based on calculations.
-
Pressure Drop:
Calculated pressure.
-psi
Reference: ASHRAE/IIAR Standards. TXV selection per manufacturer guidelines.