From incoming water to membrane protection and process use. Match the cartridge, retention performance and installed configuration to your water.
Water Treatment Filtration Tasks
Start with the role of the water in your project. Explore the filtration duty that matters to you.
Your water treatment task
Particulate prefiltration
Water source, seasonal changes and existing treatment determine the solids arriving at the filter. Consider cartridge filtration at a suitable point after bulk solids control, with a retention grade and changeout plan matched to the remaining load.
What shapes the choice
Water source & existing treatment
Suspended solids & variation
Downstream equipment requirements
Product directions
Compare melt-blown and string-wound depth cartridges for the selected duty. Check retention efficiency and pressure-drop data rather than choosing by micron label alone.
A guard filter intercepts residual particles before the high-pressure pump and RO membranes. Its specification belongs within the wider pretreatment design, alongside the membrane supplier’s feedwater requirements and the performance of upstream treatment.
What shapes the choice
Membrane feedwater requirements
Actual feed flow & water temperature
Upstream treatment & operating records
Product directions
Compare depth and pleated cartridges using the required removal efficiency, available differential pressure and installed housing. The guard filter does not replace upstream water treatment.
Water feeding a production step, a rinse line or an equipment circuit may need different particle control. Define the point-of-use requirement and identify whether contamination arrives with the supply or develops within the circuit.
What shapes the choice
Water use & cleanliness target
Supply line, recirculation or point of use
Flow variation & wetted-material compatibility
Product directions
Compare depth filtration for particulate loading with pleated media where the selected retention performance and flow characteristics suit the duty. Match all wetted materials to the water chemistry and cleaning regime.