

Knight Equipment
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The Knight Injection Back Check Valve p/n 7901350 is used to inject a variety of chemicals into the water line. This injecton valve has a 1/4" OD Tube Connection and an 1/8" NPT Pipe Connection. The Duck Bill is made from Viton material which lasts longer than other elastomers. Duck Bill is Replaceable. See item number 0300437:Knight Replacement Duck Bill, Viton |