NSF Product and Service Listings
These NSF Official Listings are current as of Thursday, January 15, 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=385&Company=34030&
| Norweco, Inc. | ![]() |
| Firelands Industrial Park | |
| 220 Republic Street | |
| Norwalk, OH 44857 | |
| United States | |
| 419-668-4471 | |
| Visit this company's website |
Facility : Norwalk, OH
|
Chlorine Disinfection Device[1] |
||||
| Bio-Dynamic Model IT 2000 Tablet Feeder[2] | Bio-Dynamic Model IT 2000-S Tablet Feeder[2] | |||
| Bio-Dynamic Model IT 4000 Tablet Feeder[2] | Bio-Dynamic Model IT 4000-S Tablet Feeder[2] | |||
| Bio-Dynamic Model ITR 2000-S Tablet Feeder[2] | Bio-Dynamic Model ITR 4000-S Tablet Feeder[2] | |||
| Bio-Dynamic Model LF 1000 Tablet Feeder[2] | Bio-Dynamic Model LF 1500 Tablet Feeder[2] | |||
| Bio-Dynamic Model LF 2000 Tablet Feeder[2] | Bio-Dynamic Model LF 3000 Tablet Feeder[2] | |||
| Bio-Dynamic Model LF 4600 Tablet Feeder[2] | Bio-Dynamic Model LF 4800 Tablet Feeder[2] | |||
| Bio-Dynamic Model LF 500 Tablet Feeder[2] | Bio-Dynamic Model XT 2000 Tablet Feeder[2] | |||
| Bio-Dynamic Model XT 2000-S Tablet Feeder[2] | Bio-Dynamic Model XT 4000 Tablet Feeder[2] | |||
| Bio-Dynamic Model XT 4000-S Tablet Feeder[2] | Bio-Kinetic System Chlorine Disinfection Device | |||
[1] Certified for use with Blue Crystal Disinfecting Tablets or Bio-Sanitizer Disinfecting
Tablets only.
[2] Installation shall include a minimum 120 gallon contact chamber after the device.
|
||||
|
Ultraviolet (UV) Disinfection Device[3] |
||||
| Model AT 1500 | ||||
[3] Treated water moves through the device via gravity flow. |
||||
Number of matching Manufacturers is 1
Number of matching Products is 19
Processing time was 0 seconds


