Spool Adapters

Duracheck To MasterSeries Spacer Spool Adapter Kit

  • Retrofits the old style in-line FEBCO DuraCheck backflow preventers with the new style in-line FEBCO MasterSeries
  • Complete kit eliminates the need for expensive custom fabricated spools
  • Includes spool, gasket, nuts, and studs
  • Sizes 4 in. - 8 in. (100mm - 200mm)

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

Approval/Certification Information

For product-specific approval information, please refer to the product’s specification sheet (see literature section above) or ask a Watts representative. For general information regarding any approval certification partners identified in the specification sheet, please visit our certification partners’ websites:


ASSE CSA FM Approvals NSF
UL ULC USC WQA