Description
Replacement injection check valve (Rola-Chem/Paradise 521170) for Rola-Chem peristaltic metering pumps. It stops backflow at the injection point to protect the pump and keep the chemical line primed. Inline PVC body with 3/8″ hose barb x 1/4″ male NPT connections for standard feed tubing.
Includes: One 3/8″ barbed check valve and one 3/8″ barbed inlet x 1/4″ NPT outlet check valve
