Filter Sand

Filter Sand

  • Available in 3 fineness grades: 0.45-0.55mm; 0.6-0.8mm; 0.8-1.2mm

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