PWMEM Commercial

Up to 220 Gallon Per Day RO Membranes

  • Replacement membranes for residential and commercial reverse osmosis systems
  • Cartridge with RO membrane filter
  • Flow rates: 25 to 2200 gallons per day

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