Testing & Approvals
Trusted since 1984, Tuf-Tite products are known for their quality, consistency, and reliability. Below you’ll find downloadable documentation of our product approvals, test results, and certifications from various local, state, and national agencies.
Testing
General Approvals
Certifications & Compliance
State & County Approvals
-
CA – Riser Assembly Approval (Placer County) - CA – Riser Assembly Approval (Santa Clara County)
- GA – 12in Risers and Lids Approval
- GA – 20in Risers and Lids Approval
- GA – 24in Risers and Lids Approval
- GA – Riser Products Approval
- IN – 20in Riser Safety Pan Approval
- ME – Riser Products Approval
- NC – 20in Internal Safety Lid Approval
- NC – 20in Risers, Pans and Lids Approval
- NC – Riser Assembly Approval
- NC – Riser Products Approval
- TX – Riser Products Title 30 TAC Ch 285.3 Approval
- WI – 24in Risers and Lids Approval
- WI – Riser Products Approval
Testing
Certifications & Compliance
State & County Approvals
- AR – 6HD2 Distribution Box Approval
- AZ – Distribution Boxes Approval (Maricopa County)
- CA – 4HD2 Distribution Box Approval (Placer County)
- CA – 4HD2 Distribution Box Approval (Santa Clara County)
- CA – 7HD2 Distribution Box Approval (Placer County)
- CA – 7HD2 Distribution Box Approval (Sacramento County)
- CA – 7HD2 Distribution Box Approval (Santa Clara County)
- CA – 9HD2 Distribution Box Approval (Sacramento County)
- CA – 9HD2 Distribution Box Approval (Santa Clara County)
- CA – Distribution Boxes Approval (San Joaquin County)
- CT – Distribution Boxes Approval
- DE – 9HD2 Distribution Box Approval
- GA – 4HD2 Distribution Box Approval
- GA – 6HD2 Distribution Box Approval
- GA – 7HD2 & 9HD2 Distribution Boxes Approval
- GA – 7HD2 Distribution Box Approval
- GA – 9HD2 Distribution Box Approval
- GA – DB02 Drop Box Approval
- GA – DB04 Drop Box Approval
- GA – DB06 Drop Box Approval
- GA – DB2 Drop Box Approval
- GA – DB4 Drop Box Approval
- GA – DB6 Drop Box Approval
- GA – DB8 Drop Box Approval
- GA – SL4 Speed Leveler Approval
- IN – 7HD2 Distribution Box Approval (St. Joseph County)
- IN – 9HD2 Distribution Box (St. Joseph County)
- KY – KY2 Distribution Box Approval
- KY – KY2 Hillside Box Approval
- KY – 7HD2 Level Box Approval
- KY – 9HD2 Level Box Approval
- KY – 7HD2 Equal Flow Approval
- KY – 9HD2 – Equal Flow Approval
- MA – SL4 Speed Leveler Approval
- MD – 6HD2 Distribution Box Approval (Frederick County)
- MD – 9HD2 Distribution Box Approval (Frederick County)
- MD – Distribution Boxes Approval
- ME – Distribution Boxes Approval
- ME – Drop Boxes Approval
- ME – Speed Levelers Approval
- NH – Distribution Boxes Approval
- NY – 4HD2 Distribution Box Approval
- NY – 6HD2 Distribution Box Approval
- NY – 9HD2 Distribution Box Approval
- NY – Distribution Boxes Approval (Tompkins County)
- OR – 4HD2 Distribution Box Approval
- OR – 7HD2 Distribution Box Approval
- OR – 9HD2 Distribution Box Approval
- OR – 9HD2 Distribution Box Approval (Alternate)
- OR – DB6 Drop Box Approval
- OR – Drop Boxes Approval
- OR – Drop Boxes Approval (Alternate)
- PA – 9HD2 Distribution Box Approval
- PA – Speed Levelers Approval
- VA – 7HD2 Distribution Box Approval
- VA – 9HD2 Distribution Box Approval
- VA – Distribution Box Approval
- WI – Distribution Boxes Approval
Testing
- CAS-402F Pipe-to-Structure Connector Testing
- Tank Seals ASTM-1227 Vacuum Testing 2025
- TS-4PRO Tank Seal Vacuum Testing
- TS-4 Rubber Tank Seal Testing
- TS-4 Rubber Tank Seal Vacuum Testing
- TS-RB4 Rubber Boot Seal Testing
- TS-RB4 Rubber Boot Seal Testing 2025
- TS-402 / CAS-402 Rubber Boot Seal ASTM 1644-06 Testing
- TS-402 / CAS-402 Rubber Boot Seal Testing
Certifications & Compliance
State & County Approvals
Testing
Certifications & Compliance
State & County Approvals
Certifications & Compliance
State & County Approvals
Testing
Certifications & Compliance
Certifications & Compliance
- EF-4 COMBO Filter – NSF Certification
- EF-4 COMBO Filter – NSF Certification (Alt)
- EF-4 Filter – NSF Certification
- EF-4 Filter – NSF Certification Standard 46
- EF-6 COMBO Filter – NSF Certification
- EF-6 Filter – NSF Certification
- EF-6 Filter – NSF Certification Airflow
- EF-6 Filter – NSF Certification Flow Range
- EF-6 Filter – NSF Certification Listing
- EF-6 Filter – NSF Certification Standard 46
- Filters & Accessories – CA Prop 65 Compliance
- T-Baffles & Accessories – CA Prop 65 Compliance
- TB-4 T-Baffle – NSF Certification
- TB-6 T-Baffle – NSF Certification
State & County Approvals
- AR – Filters Approval
- CA – EF-4 Filter Approval (Santa Clara County)
- CA – EF-6 Filter Approval (Santa Clara County)
- CA – TB-4 T-Baffle Approval (Placer County)
- CT – EF-4 Filter Approval
- FL – EF-4 COMBO Filter Approval
- FL – EF-6 COMBO Filter Approval
- GA – EF-4 COMBO Filter Approval
- GA – EF-4 Filter Approval
- GA – EF-6 COMBO Filter Approval
- GA – EF-6 Filter Approval
- GA – GB1 Gas Baffle Approval
- GA – TB-4 T-Baffle Approval
- GA – TB-6 T-Baffle Approval
- ID – EF-4 Filter Approval
- ID – TB-4 T-Baffle Approval
- IN – GB1 Gas Baffle Approval
- KY – EF-4 Filter Approval
- KY – EF-6 COMBO Filter Approval
- MA – EF-4 COMBO Filter Approval
- MA – EF-6 COMBO Approval
- ME – EF-4 Filter Approval
- ME – GB1 Gas Baffle Approval
- NC – EF-4 Filter Approval
- NC – EF-6 Filter Approval
- NC – Filters Approval Renewal 2024
- NC – TB-4 T-Baffle Approval
- NC – TB-6 T-Baffle Approval
- NH – EF-4 Filter Approval
- NJ – GB1 Gas Baffle Approval
- NM – EF-4 COMBO Filter Approval (Bernalillo County)
- OR – EF-4 Filter Approval
- SC – EF-4 Filter Approval
- SC – EF-6 Filter Approval
- VA – Filters (No Regulations)
- VT – EF-4 Filter Approval
- VT – EF-6 Filter Approval
- WI – EF-4 Filter Approval
- WI – EF-6 Filter Approval
- WI – GB1 Gas Baffle Approval