The Rola-Chem Injection Check Valve 521170 is designed to help maintain a consistent fluid flow rate within the Rola-Chem Peristaltic Metering Mumps. The check valve features a durable PVC construction that can withstand the chemicals used in pool and spa maintenance. It measures 3/8 Inch Hose Barb x 1/4 Inch MNPT.

• Connection Type - Barb x Barb
• Material - PVC
• Type - Injection

Fitment Guidelines:
Used on Rola-Chem Peristaltic Metering Pump models RC252, RC25/53, RC103, RC503

Additional Information:
Alternate part numbers - 2416-054 , 617060 , RC521170 , ROL-451-1170, 26-205-1020