PVC PIPE Application Potable Water Water Color White Fitting Compatibility Schedule 40 Inside Diameter 4 in Material PVC Maximum Operating Pressure 220 psi @ 73 Degrees F Maximum Operating Temperature 140 Degrees F Minimum Operating Temperature 32 Degrees F Nominal Pipe Size 4 in Outside Diameter 4 1/2 in Overall Length 10 ft Schedule Schedule 40 Standards ASTM D1785 NSF 61 Thread Configuration Unthreaded