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LFNLF-9

Lead Free* Dual Check Vacuum Breaker Backflow Preventers for Laboratory Faucets

  • Lead-free* brass body construction with chrome plating
  • Stainless steel working parts for longevity
  • Can be installed on new or existing faucets without plumbing changes
  • Durable rubber diaphragm and discs

Select a Model

Select options below to identify the UPC, Order Code, and Repair Kit for a specific LFNLF-9

Approval/Certification Information

For product-specific approval information, please refer to the product’s specification sheet 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