Injection fitting assembly/back pressure valve, for 1/2" OD tubing connections PVC/HYP/C for Pulsafeeder Pumps with VHC3, VHC5, VHCA, VHCF, WHC3, WHC5 wet end codes.

• 1/2" male NPT connection for injection point
• Diagram #50
• Pulsafeeder J41694