Noshok - 500 Series - 2.5" Stainless Steel Gauge, Glycerin Fill 1/4" NPT Bottom Stem QMP (QMP540-W/O HEAD) Shower Filters SHOWER FILTER NO HEAD as some jurisdictions require air

as some jurisdictions require air gap models for backflow prevention

Fleck 60412 Powerhead Control Module

When debris is visible in the lower reservoir

Turn off water supply and unplug the UV system from power completely

and ionic contaminants that carbon and sediment filters miss

Noshok - 500 Series - 2.5" Stainless Steel Gauge, Glycerin Fill 1/4" NPT Bottom Stem QMP (QMP540-W/O HEAD) Shower Filters SHOWER FILTER NO HEAD as some jurisdictions require airNoshok 500 Series 2. 5" Liquid Filled Pressure Gauge Glycerin filled stainless steel gauge with 1 4" NPT bottom stem for accurate pressure monitoring in demanding filtration systems 304 Stainless Steel Glycerin Filled 0 1500 PSI Range 3 Year Warranty The Noshok 500 Series is engineered for industrial water filtration systems where shock, vibration, and pressure spikes are routine. Glycerin fill dampens needle flutter and extends service life in