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or industrial processing
Indoor Model (Plug-in Transformer)
ultra-lightweight impeller and improved processor based electronics giving the FSI series sensor improved performance
raise dissolved oxygen levels and lower nitrates that might otherwise promote unwanted plant growth
User Guide
Wilkins - 34-375S - 3/4 RPZ Backflow "Type_Valve" or industrial processing375 Reduced Pressure Principle Assembly Size: 3 4" Bronze "y" type strainer 175psi The Zurn Wilkins 375 Reduced Pressure Principle Backflow Preventer provides high hazard protection for non potable applications. The innovative EZSwap pressure vessel can be removed and replaced with the flush fitting tool for faster flushing and testing. Documents: Installation and Maintenance Instructions Model 375, 375B 1 2" 1" Installation and Maintenance