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2000-M5

Hydronic, Two-Way, Universal Flow Check Valves

  • Prevents flow of water to radiation units
  • Easily opened for gravity circulation
  • For use in hydronic heating systems to provide positive shutoff when circulator is not running
  • Iron body construction with female threaded connections

Select a Model

Select options below to identify the UPC, Order Code, and Repair Kit for a specific 2000-M5

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