Biocompatible Inlet/Intermediate Check Valve for models built after March 1, 1987. Biocompatible Inlet/Intermediate Check Valve for PerkinElmer Series 200, 410, 250, Biocompatible Integral 4000 and Model 620 Pumps built after March 1, 1987.
- Model: N2600226
- Manufactured by: PerkinElmer