Definitions for "Pressure Gauge"
Keywords:  bourdon, gauge, backwash, buoyancy, psi
measuring instrument that indicates the level of air pressure in the buoyancy tube.
A gauge used for indicating water pressure.
round dial located on backwash valve or on top of filter. Indicates in pounds per square inch the pressure in the filter. When the pressure reads 10 psi or more above what it did when the filter was freshly clean, the filter needs to be cleaned.
Keywords:  inlet, pot
Pressure inlet Pressure pot
Keywords:  bottle, safety, valve, essential, thing
an essential safety feature, and it must be the first thing connected to the valve on top of the bottle