Suction Line Sizing

Size refrigerant suction line.

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

Results

Line OD:
Recommended size based on calculations.
-in
Velocity:
Calculated speed or velocity.
-ft/min
Pressure Drop:
Calculated pressure.
-psi
Reference: ASHRAE/IIAR Standards. Refrigerant line sizing guidelines.