(Diaphragm Switches)
Bantam: 5 3/4″ diameter, Teflon or neoprene diaphragm options, light duty.
Auto-Bin-Dicator: 8″ diameter, explosion proof model available, neoprene or stainless steel diaphragm options, medium duty.
Model ‘A’: 10 1/4″ diameter, explosion proof models available, 7 diaphragm material options, heavy duty.