Bought this to replace similar valve that used duck bills that couldn't hack the chemical and pressure..Cost $10/month in replacements. Half a year in this valve hasn't failed and has therefore saved $60 and counting!
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 1/4" OD tubing and has a 1/
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...