R-flex Casings

R-flex Casings

  • For sealing and insulating straight, elbow, and tee connections
  • Shrink caps must be added to seal ends of R-flex
  • Inspection Chamber must also be sealed with jacket repair sleeves
  • For waterproofing and insulating of straight connections
  • Includes 2 HDPE halves, insulation, sealer kit, and bolts

Select options below to identify the UPC, Order Code, and Repair Kit for a specific R-flex Casings

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