Wilkins Double Check Valve Assembly 350 Series 20-50mm
![](https://www.macdonaldindustries.co.nz/sites/default/files/350-small-wilkins-double-check-valve-assembly.jpg)
The Wilkins model 350 double check valve assembly with its revolutionary removable pressure vessel, is designed to protect against backpressure and backsiphonage of polluted water into the potable water supply. In addition to the removable pressure vessel, the 350 series offers low head loss, short lay length and top mounted test cocks resulting in superior valve box
Application: Designed for installation on water lines to protect against both backsiphonage and backpressure of polluted water into the water
![](https://masterbuildermercantile.com/cdn/shop/products/114-350XL6_404d7773-d61b-4778-934f-63c9a14d223a_800x.png?v=1671642886)
Zurn Wilkins 350XL DCVA Double Check Valve Assembly Backflow Preventer Lead-Free (1/2 - 2)
![](https://img.yumpu.com/38166400/1/500x640/wilkins-350-xl-series-125-inch-thru-2-inch-lead-irrigation-direct.jpg)
Wilkins 350 XL Series 1.25 inch thru 2 inch Lead - Irrigation Direct
![](https://www.zurn.com/getmedia/99d65af8-6222-4e7f-a82b-39c1d569cc68/350_600x600.aspx?width=600&height=600&ext=.jpg)
350, Backflow Preventer, Water Safety
Double Check Valve Assemblies
![](https://www.macombgroup.com/ASSETS/IMAGES/ITEMS/ZOOM/Wilkins_212-350ASTBG.jpg)
4 350AST-BG DOUBLE CHECK VALVE ASSEMBLY W/GRVD BUTTERFLY VALVES, LEAD FREE
![](https://images-na.ssl-images-amazon.com/images/I/81SgXhdow0L._AC_UL600_SR600,600_.jpg)
Zurn Wilkins 1-350 1 350 Double Check Backflow Preventer: Household Rough Plumbing Valves: : Industrial & Scientific
![](https://deeco-production.s3.amazonaws.com/images/350LSV.width-2000.png)
deeco-production.s3.aws.com/images/350LSV.wi
![](https://deeco-production.s3.amazonaws.com/images/Zurn_Wilins_-_350L_32-50mm_-_Typical_Installa.width-1350.png)
Zurn Wilkins - 350LXL Series - Backflow Preventer 32-50mm - Deeco
![](https://industrial-supplier.caylorindustrial.com/Asset/950LXT-3.jpg)
Item # Model 950XLT, Model 950XLT - Top Access Double Check Valve Assembly On Caylor Industrial Sales, Inc.
![](https://deeco-production.s3.amazonaws.com/images/Deeco_-_Zurn_Wilkins_-_350LXL-32-50mm_-_Produ.width-2000.jpg)
Zurn Wilkins - 350LXL Series - Backflow Preventer 32-50mm - Deeco
![](https://www.zurn.com/Media/Zurn/Site-Assets/Content-Images_old/350-12in_BlackCouplings.png)
350, Backflow Preventer, Water Safety