Define the separation duty before selecting a membrane
Membrane performance depends on feed-water characteristics, pretreatment, flux, recovery, operating pressure, temperature and cleaning strategy. Buyers should compare more than membrane area or initial price. Module format, material compatibility, fouling risk, energy consumption, replacement availability and the complete operating scope all matter.

Filtration equipment that can be sourced
- MBR membrane modules and complete systems
- Ultrafiltration membrane skids
- Ceramic membrane filtration systems
- Cartridge and security filters
- Membrane housings, racks and manifolds
- Backwash, chemical cleaning and control systems
Typical uses
Applications include wastewater reuse, biological treatment separation, process-water clarification and pretreatment for downstream purification. The suitable membrane and pretreatment sequence should be confirmed using representative feed data and, where appropriate, pilot testing.
Information for supplier comparison
Provide feed-water analysis, required permeate quality, design flow, recovery target, operating hours, temperature, available pressure, cleaning chemicals, footprint limits and local electrical standard. State whether you need membrane elements only or a complete automated skid.
Coordinate the complete supply scope
Grace helps international buyers clarify module specifications, included pumps and instruments, control logic, cleaning provisions, documentation, spares and packing. This makes proposals from different suppliers easier to compare and reduces interface gaps.