FM4X2

4-round 20 in. Cartridges, 2 in. NPT; 60 gpm max

  • Heavy-duty housing made from stainless steel holds multiple filtration cartridges
  • Each Flow-Max cartridge is pleated for greater filtration surface area and is easy to install and remove
  • Pipe fittings are readily accessible for easy installation
  • Maximum flow rate: 60 gpm

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