PWR4021

Commercial Reverse Osmosis Systems Up to 10,800 Gallons Per Day

Sales Channel: Wholesale

  • Commercial grade, high-pressure reverse osmosis systems with membrane auto flush
  • High-pressure, high-rejection membranes with 95% minimum average salt rejection
  • Designed with pressure gauges, flow meters, pressure safety switch, and digital microprocessor based controller for optimal monitoring and safety
  • Flow rates: Up to 10,800 gallons per day (40,878 lpd)

Select options below to identify the UPC, Order Code, and Repair Kit for a specific PWR4021

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