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The Sioux Chief 1-1/2 in. 20 dfu PVC air vent, part number 250-11P, is a crucial component designed for plumbing systems to allow air flow while preventing sewer gases from escaping. This valve features a quick-opening design and is suitable for installation in limited spaces.
This air vent ensures efficient air admittance in plumbing systems. Made in the USA, it includes a protective cover to keep the valve clean during shipment.
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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