OF744-744-10-C/OF744-844-12-C/OF744-948-16-C/OF744-1054-20-C

OneFlow® Residential Whole house Anti-scaling

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