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For Retrofitting Backflow Prevention Assemblies

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


  • Available in lightweight 300 series Stainless Steel or epoxy-coated carbon steel
  • For retrofitting backflow prevention assemblies
  • For backflow preventer sizes 2 1/2 in. ‒ 10 in. (65 mm – 250mm)
  • Groove fittings allow integral pipeline adjustment

Select a Model

Select options below to identify the UPC, Order Code, and Repair Kit for a specific Spools

Approval Information

For approval information, please refer to the products specification sheet. For any other information on product certification and documentation information, please visit our certification partner websites: