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For Retrofitting Backflow Prevention Assemblies

Lead Free* Models Available


Various sizes/models


Spools are used for retrofitting backflow prevention assemblies into spaces where a longer lay length exists. Spools are available in lightweight 300 series stainless steel or epoxy coated carbon steel and come standard with AWWA 150# class "D" carbon steel flanges.

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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.

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*The wetted surface of this product contacted by consumable water contains less than 0.25% of lead by weight.