Watts 9D M3 1/2" Dual Check Valves with Intermediate Atmospheric Vent - 10
by Watts · Valve
HardwarePlumbingPlumbing Fittings & Supports
| Plumbing Deals SKU | WAT88006822x10 |
|---|---|
| UPC / GTIN | 098268028508 |
| Sold as | Pack of 10 (the price is for the whole pack) |
| Availability | In stock at Plumbing Deals, as of 18 Oct 2026 |
Affiliate link: you pay on Plumbing Deals' site, under its shipping and returns. We may earn a commission. Delivery time is shown on Plumbing Deals' site.
Plumbing Deals prices are from its product feed as of 18 Oct 2026, not live; a 'Pack of' price is for the whole pack. The current price and stock are on Plumbing Deals' own page.
Description
From Plumbing Deals' product listing.
This 1/2 inch lead free dual Check Valve backflow preventer with atmospheric vent prevents the reverse flow of hot or cold polluted water from entering into the potable water supply. This valve is designed for continuous pressure non-health hazard applications in smaller supply lines, such as laboratory equipment, processing tanks, sterilizers, dairy equipment, and specifically for boiler feed lines. It consists of a lead free forged brass body with stainless steel internal parts, integral strainer, two durable tight seating rubber Check Valve s, and NPT female inlet and outlet connections. Lead free forged brass body for durability Compact design Stainless steel internal parts Horizontal or vertical installation Want to learn more about these dual Check Valve s? Read our blog about boiler repair parts here.