Made in the U.S.A.
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4″ Self-cleaning Blast Gate sized to receive 4″ sewer & drain PVC.
Our Blast Gates are designed to work with 4″ PVC. They have an inside diameter of close to 4.22″, allowing a 4″ PVC to easily slide inside the opening.
Note – this product is not made for metal spiral ducting.
Effective 10/11/2021, customers will be required to create a new Account. We apologize for any inconvenience.