CSM-91

Flow Measurement/Balancing Valves

  • Maximum control with the multi-turn adjustment
  • Can be changed from straight pattern to angle pattern in the field
  • Micrometer type handwheel adjustment is readable from a distance
  • Designed for ease of installation and servicing

Select options below to identify the UPC, Order Code, and Repair Kit for a specific CSM-91

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