With features like drain for on-line flusing and tapping for pressure drop reading, PIAL's Disc Filters are a reliable choice. Applications: Tube well water source Bore well water source Key Features: Drain for on-line flushing Tapping for pressure drop reading Unique helix feature creates hydro-cyclonic cleaning effect Nominal head loss (clean flow) 2” Disc filter – 30 cum/hr – 0.2 bar 3” Disc filter – 50 cum/hr – 0.4 bar