FM4X3

Flow-Max® Commercial Quality 4-Round-Cartridge Stainless Steel Filter Housing

  • 100% stainless steel design
  • V-band clamp lid closure
  • Available in 304 or 316ss
  • pressure rating 150 psi

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