NSF Product and Service Listings
These NSF Official Listings are current as of Tuesday, October 20, 2026 at 12:15 a.m. Eastern Time. Please contact NSF to confirm the status of any Listing, report errors, or make suggestions.
Alert: NSF is concerned about fraudulent downloading and manipulation of website text. Always confirm this information by clicking on the below link for the most accurate information: http://info.nsf.org/Certified/Wastewater/Listings.asp?Standard=046&Company=79580&
NSF/ANSI 46
Evaluation of Components and Devices Used in
Wastewater Treatment Systems
Evaluation of Components and Devices Used in
Wastewater Treatment Systems
| Polylok Inc. | |
| 3 Fairfield Boulevard | ![]() |
| Wallingford, CT 06492 | |
| United States | |
| 877-765-9565 | |
| 203-265-6340 |
Facility : Wallingford, CT
|
Septic Tank Effluent Filters[1] [3] |
||||
| A100-12x20 | A100-12x20-VC | A100-12x20/BALL | A100-12x28-VC | A100-12x36-VC |
| A100-8x18-VC | A100-8x26-VC | A100-8x32-VC | A1800-4x18-30142-68 | A1800-4x18-VT-B35 |
| A1800-4x18-VT-B40 | A1800-4x18-VTF-B35 | A1800-4x18-VTF-B40 | A1800-4x22-30142-68 | A1800-4x22-VT-B35 |
| A1800-4x22-VT-B40 | A1800-4x22-VTF-B35 | A1800-4x22-VTF-B40 | A300-12x20 | A300-12x20-VC |
| A300-12x20/BALL | A300-12x28-VC | A300-12x36-VC | A300-8x18-VC | A300-8x26-VC |
| A300-8x32-VC | A600-12x20 | A600-12x20/BALL | A600-12x28-VC | A600-12x36-VC |
| A600-8x18-VC | A600-8x26-VC | A600-8x32-VC | PL-122 | PL-250 |
| PL-525 | PL-625 | PL-68 | ||
[1] Performance tested using bead size 0.338 cm ± 0.005 cm (1/8" ± 0.002"). Meets the full
requirements of NSF/ANSI 46-2010.
[3] Suffix VC denotes a filter cartridge with Versa-Case assembly.
|
||||
|
Septic Tank Effluent Filter Components[2] |
||||
| A101-12x20 | A101-12x28 | A101-12x36 | A101-8x18 | A101-8x26 |
| A101-8x32 | A1801-4x18[4] | A1801-4x22[4] [5] | A301-12x20 | A301-12x28 |
| A301-12x36 | A301-8x18 | A301-8x26 | A301-8x32 | |
[2] Septic Tank Effluent Filter Components are exempt from bearing the NSF Component Mark
and shall bear the NSF Unit Mark.
[4] Filter cartridges Certified in ABS and PVC materials.
[5] Failure sensing and signaling equipment of this product not evaluated by NSF.
|
||||
Number of matching Manufacturers is 1
Number of matching Products is 52
Processing time was 0 seconds


