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The JB Industries JBSPT-BOX is an outlet box designed for plumbing applications. This model features a 20 DFU air admittance valve, which allows for effective air flow while preventing sewer gas from entering the building. The louvered cover ensures that the system remains compliant with most plumbing codes.
This outlet box is an essential component for effective waste management in plumbing systems. It maintains optimal air flow and prevents unwanted odors.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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