What Is a Class 125 Fitting and When Should It Be Used?
If you’re thinking class 125 fittings look a lot like schedule 40 PVC, and you can’t seem to find a visual difference, there is a reason. Class 125 fittings and schedule 40 PVC fittings are manufactured in the same way and come off the same assembly line. So why are schedule 40 PVC fittings more …
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