LFN388

Lead Free* Hot or Cold Water Anti-Siphon Vacuum Breaker Backflow Preventers

  • Lightweight disc assembly prevents spilling under all flow rates
  • Full-size orifice assures pipe size capacity for maximum flow
  • Durable silicone disc has high heat and water hammer shock resistance
  • Lead-free* cast copper silicon alloy body

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