Bronze In-Line Testable/Serviceable Dual Check Backflow Preventers
3/4 and 1 in. (20 to 25mm)
Series L20 In-Line Testable/Serviceable Dual Check Backflow Preventers are ideal for residential containment applications that require in-line testable and serviceable dual check backflow preventers. Maximum Working Pressure: 175psi (12.06 bar).
To preview and download CAD Drawings for this product, please select a model/size from the list.
Disclaimer: Ames product dimensions in U.S. customary units and metric are approximate and are provided for reference only. For precise measurements, please contact Ames Technical Service. Ames reserves the right to change or modify product design, construction, specifications, or materials without prior notice and without incurring any obligation to make such changes and modifications on Ames products previously or subsequently sold.
Please Note: Ames Fire & Waterworks literature requires Adobe Acrobat Reader to view.