Mr. Drain Standpipe Air Gap provides backflow and antisiphon protection for home water filtration units, dehumidifiers and washing machine discharge hoses. Fits in 1-1/2" and 2" standpipes and the inlet accommodates ½" Schedule 40 PVC fittings. Designed to allow rubber or metal waste hoses to share a standpipe with the air gap.
- Fits 1-1/2" and 2" metal or plastic standpipes
- Provides full backflow and antisiphon protection
- Designed to allow soft rubber washer hose or aluminum washer drain hook up to share stand pipe
- Perfect for use with water filtration systems, dehumidifiers, and washing machine discharge hoses
Please Note: Prices, promotions, styles and availability may vary by store and online. While we do our best to provide accurate item availability information, we cannot guarantee in-stock status and availability as item quantities are constantly changing throughout the day. Inventory last updated 12/6/2013 at 5:00am CT. Online orders and products purchased in-store qualify for rebate redemption. Rebates are provided in the form of a merchandise credit check which can only be used in a Menards store.