... mt. 1,5 – 3 – 5 – 7 – 10 – 15• Applications: for filling tanks, catch basin, etc., for emptying drains ... , sumps, etc..Our water tank level switch has a double chamber Remoulding finish to make ... it absolutely hermetic. Switch differential is set with the help of a ... that can be adjusted alongside the cable of the Switch. Its non – toxic body materials and mercury ...