Johnson Pump - Ultima Switch - Electronic Automatic Switch 28 The 50 micron outer layer

The 50 micron outer layer removes larger sediment

Precision machined acetal

but is only 10" long with a capacity of 2000 gallons

30 Gallon Per Day Thin Film Membrane

Johnson Pump - Ultima Switch - Electronic Automatic Switch 28 The 50 micron outer layerThis Johnson Pump Ultima Switch Electronic Automatic Switch is a solid state electronic automatic switch. Ultima Switch uses the patented Mirus field effect detector cells producing micro electrical fields that detect disruptions caused by water and fluids. Detector cells are totally sealed and are never in contact with the water, will not corrode and are not affected by oil or foreign debris. Features: No moving parts, totally sealed solid state