Prime Cool
Prime cool HVAC & Refrigeration
Technical Resources Directory
ResourcesCalculatorsPipe Sizing Calculator

Refrigerant Pipe Sizing

Size copper refrigerant line sets (suction and liquid lines) to ensure minimal pressure drop.

Tons
125
Recommended Line Sizes
SUCTION LINE (Vapor)
5/8"
LIQUID LINE (Liquid)
3/8"
Maximum Velocity (Suction)
1500 FPM
Maximum Pressure Drop Target
2.0 PSI (Equivalent)
Connection Material
Soft Drawn Copper