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LF600

Lead Free* Cast Copper Silicon Alloy Maxi-Flo Check Valves

  • Sizes: 1⁄4" – 2 (6.35 ‒ 50mm)
  • Operates silently with swing check or vertical lift check valve functionality
  • Prevents the effects of water hammer in the piping system
  • Can be installed in a horizontal or vertical position

Select a Model

Select options below to identify the UPC, Order Code, and Repair Kit for a specific LF600

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