The Final Filter element P/N 304080-2 is the replaceable “last chance” filter cartridge with integrated 1-11679-013-Abrasive-Waterjet-Parts-With-Good-Quality-Supplier-p.html target='_blank'>O-Ring for cutting-head nozzles. It captures residual abrasive and debris to protect the diamond 20431118-Waterjet-Parts-In-Stock-p.html target='_blank'>20431118-Waterjet-Parts-In-Stock-p.html target='_blank'>Orifice and 303565-High-Quality-Waterjet-Cutting-Machines-Parts-p.html target='_blank'>WS2529-Water-Jet-Parts-For-Sale-p.html target='_blank'>Mixing Chamber, but due to the critical 1-11024-High-Pressure-Waterjet-Parts-In-Stock-For-Sale-p.html target='_blank'>Sealing requirement it is not sold separately—instead it is included only as part of the complete filter assembly P/N 304351.
Specifications
Part Number：304080-2 (OEM filter cartridge with integrated O-ring; not sold separately)
Description：Final filter element for MAXJET 5/5i nozzles; traps fine abrasive before orifice
Mounting Thread：5/8″-36 UNF (standard nozzle threading)
Installation & Maintenance
Installation:
Thread the filter cartridge into the nozzle body (5/8″-36 UNF) by hand.
Torque to the OEM-specified 150 in-lb (17 Nm) to ensure a leak-proof seal without over-stressing the O-ring.
Replacement Interval:
Change the filter element during each routine nozzle rebuild or whenever abrasive flow rate drops by more than 10 %.
Inspect for signs of clogging or O-ring wear and replace as needed to prevent nozzle damage.
