187.Membrane Filtration System Supplier
2026年3月16日189.Water Treatment Plant Supplier: Your Trusted Partner for Clean, Safe Water Solutions
2026年3月17日188.Pre-treatment system factory

A pre-treatment system factory manufactures equipment that prepares raw water for downstream purification processes like reverse osmosis (RO), ultrafiltration (UF), or electrodeionization (EDI). These systems remove suspended solids, chlorine, hardness, and other contaminants that could damage or foul primary treatment equipment .
Pre-treatment is critical because it:
| Benefit | Impact |
|---|---|
| Protects Membranes | Prevents fouling, scaling, and chemical damage to RO/UF membranes |
| Extends Equipment Life | Reduces wear on pumps, valves, and downstream components |
| Lowers Operating Costs | Decreases cleaning frequency and energy consumption |
| Improves Performance | Ensures consistent water quality and system reliability |
Without proper pre-treatment, membrane life can be reduced by 50-75%, and operating costs increase significantly .
| Equipment Type | Function | Typical Applications |
|---|---|---|
| Multi-Media Filters | Remove suspended solids, turbidity | All water treatment systems |
| Activated Carbon Filters | Adsorb chlorine, organic compounds, improve taste/odor | RO pretreatment, drinking water |
| Water Softeners | Reduce hardness (calcium, magnesium) to prevent scaling | Boiler feed, RO pretreatment |
| Cartridge/Security Filters | Final particulate removal (1-5 micron) | Membrane protection |
| Chemical Dosing Systems | Inject antiscalants, coagulants, pH adjusters | Scale control, solids settling |
| Ultrafiltration (UF) | Remove bacteria, viruses, colloids | High-quality pretreatment |
Materials: FRP (fiberglass), stainless steel 304/316L, carbon steel with rubber lining
Sizes: From small 10-inch housings to large industrial vessels
Features: Top-mounted control valves, underdrain systems, sight glasses
Automatic control valves with programmable logic controllers (PLC)
Flow meters and pressure gauges
Differential pressure switches for backwash initiation
Remote monitoring capabilities
Filter media (silica sand, anthracite, garnet, activated carbon)
Underdrain laterals and distribution systems
Air scour assemblies for enhanced backwashing
