NSF Product and Service Listings
These NSF Official Listings are current as of Friday, October 31, 2025 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/food/Listings.asp?Standard=169&Company=35790&
			NSF/ANSI 169
Special Purpose Food Equipment and Devices
Special Purpose Food Equipment and Devices
| Madison Company | |
| 27 Business Park Drive | |
| Branford, CT 06405 | |
| United States | |
| 800-466-5383 | |
| 203-488-4477 | |
| Visit this company's website | 
Facility : Branford, CT
| COMPONENTS: | |
| Liquid Level Switch[1] [2] [3] [Pb] | |
| C3946 | |
| C3957 | |
| C3975 | |
| C4651 | |
| C4652 | |
| C4954 | |
| C5450 | |
| M3627 | |
| M4891 | |
| M5000 | |
| M5002 | |
| M5010 | |
| M5600 | |
| M5600-PR | |
| M5600-SPDT | |
| M5601 | |
| M5602 | |
| M5900 | |
| M5910 | |
| M5917 | |
| M5920 | |
| M8000 | |
| M8000B | |
| M8000B-NO | |
| M8002 | |
| M8020 | |
| M8600 | |
| M8600-SPDT | |
| M8601 | |
| M8602 | |
| M8700 | |
| M8725 | |
| M8740 | |
| M8750 | |
| M8790 | |
| M8800 | |
| M8800-PR | |
| M8800-SPDT | |
| M8801 | |
| M9000 | |
| M9700 | |
| MT5000 | |
| MT5002 | |
| MT5600 | |
| MT5602 | |
| MT8000 | |
| MT8002 | |
| MT8602 | |
| [1] All Listed units may have suffix B to indicate a different size thread on the part.
[2] Listed models beginning with date code 12/96.
[3] May have hyphen followed by an additional 4, 5, or 6 digit suffix indicating custom
    configuration and customer specific details. (Wire type, length, number of floats,
    connectors, sleeving, etc.)
[Pb] Product also evaluated and determined to possess weighted average lead content of
     <=0.25% and complies with lead content requirements for “lead free” plumbing as defined
     by California, Vermont, Maryland, and Louisiana state laws and the U.S. Safe Drinking
     Water Act.
 | |
Number of matching Manufacturers is 1
Number of matching Products is 48
Processing time was 0 seconds


 
                         
                         
                        