LMI Injection Back Check Valve Assembly. This injector is the most current model that is shipping with the LMI Roytronic pumps. These can be used a direct replacement for old style injection...
Chem-Tech / Mec-O-Matic Injection Back Check Valve Assembly This injection back check valve is used on the Mec-O-Matic and Chem-Tech XP series pumps. It fits 3/8" OD tubing and has a 1/4" male...