Featured Product: M8700 Series

For applications where there is no tank accessibility at the top or bottom, or where space is tight, Madison’s M8700 series float switches are reliable, flexible and versatile. The M8700 is a side-mounted, polypropylene float switch that is available in several mounting styles to meet varying installation requirements. These float switches are specifically designed for watertight sealing when used in a side mount design. Polypropylene is a material commonly used for contact with water, acidic or alkaline liquids.

Models by fitting:

M8750 ½” NPT
M8700 ½”x ½” NPT
M8700C ¾” – ½” NPT bushing
M8790 5/8” Bulkhead
M8790-14/4184 7/8” through hole grommet mount


  • Watertight sealing for side mount applications
  • Polypropylene float and stem is NSF listed
  • Good for potable water, food equipment and food processing, chemicals and acids
  • Economical
  • Switch assembly is field-reversible from Normally Closed to Normally Open

If you are interested in applications for M8700 series float switches, give Madison a call at 203-488-4477 or contact us at info@madisonco.com