no pollution

Vacuum chamber is not needed to prevent bubbles being incorporated

11mm/7/16'' or 12mm)

requiring expensive and time-consuming grinding and sanding to remove marine growth at every haul-out

This original product still remains a top seller of our available formulas

Rule Automatic Super Float Switch 20amp Altex antifoul no pollutionRULE SuperSwitch to 20 amp Rule Automatic Float Switches are the world's largest selling marine fl oat switches. They are designed to automatically activate your Non Automatic bilge pump when water is present. They are simple, non mercury, environmentally responsible snap switches which have been tested to over 1 million cycles. All are ignition protected, ultrasonically welded and sealed, to give reliable, troublefree service. The wiring is blocked