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PWRO4ZRO

Four Stage Zero Waste Reverse Osmosis System

Sales Channel: Wholesale

  • 3 Gallons reverse osmosis storage tank
  • 50 Gallons per day reverse osmosis membrane
  • High flow non air gap designed faucet
  • NSF certified standard 58, IAPMO certified, patented zero waste design

Select a Model

Select options below to identify the UPC, Order Code, and Repair Kit for a specific PWRO4ZRO

Approval/Certification Information

For product-specific approval information, please refer to the product’s specification sheet 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