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Bangtec 4040 Brackish water membrane
In stock
LKR 28,350.00- Model / Size: 4040 Reverse Osmosis Membrane (standard 4″ × 40″ format)
- Membrane Type: Thin‑Film Composite (TFC) semi‑permeable
- Filtration Function: High salt rejection for dissolved solids (TDS) and contaminants
- Application: Brackish water RO purification, industrial and commercial water treatment systems.
BW-4040 RO Membrane
In stock
Call for Price- Model / Size: 4040 Reverse Osmosis Membrane (standard 4″ × 40″ format)Â
- Membrane Type: Thin-Film Composite (TFC) semi-permeableÂ
- Filtration Function: High salt rejection for dissolved solids (TDS) and contaminants
- Application: Brackish water RO purification, industrial and commercial water treatment systems.
Keensen 4040 Brackish Water RO Membrane
In stock
Call for Price- Brand: Keensen
- Model: BW-4040XLFR / BW-4040FR
- Membrane Type: Fouling Resistant Brackish Water Reverse Osmosis Membrane
- Element Size: 4″ × 40″ (4040 Standard Industrial Membrane)
- Rated Permeate Flow: ~2300 GPD (≈ 8.7 m³/day)
- Average Salt Rejection: ~99.6%
- Minimum Salt Rejection: ≥ 99.0%
- Active Membrane Area: ~85 ft² (≈ 7.9 m²)
- Test Pressure: 225 psi (≈ 1.55 MPa / 15.5 bar)
- Test Temperature: 25 °C
LP21-4040 RO Membrane
In stock
LKR 46,350.00- Model: Vontron LP21-4040 (4″ × 40″) Reverse Osmosis Membrane Element (Low Pressure Series) – suitable for brackish and less saline feed water.Â
- Permeate Flow: High permeate production ~2400–2800 GPD (≈9.1–10.6 m³/day) under standard test conditions
- Stable Salt Rejection: ~99.5–99.6 % (excellent contaminant removal performance).Â
- Material / Technology: Thin-film composite (aromatic polyamide) membrane for robust RO desalination performance.Â
- Application: Industrial, commercial and high-demand drinking water purification systems where standard 4040 elements are required.
Resin Media
In stock
Call for Price- Type: Catalytic Cation Exchange Resin
- Form: Spherical polymer beads
- Color: Gold / Amber
- Particle Size: 0.3 – 1.2 mm
- Matrix: Cross-linked polystyrene (styrene–divinylbenzene)
- Functional Group: Sulfonic acid groups (–SO₃H)
- Specific Gravity: 1.25 – 1.30
- Bulk Density: 0.75 – 0.85 g/cm³
- Moisture Content: 45 – 55%
- Operating pH Range: 5.0 – 10.0
- Maximum Operating Temperature: 120°C
Vontron 4040 Seawater RO Membrane Element
In stock
Call for Price- Product Type: Reverse Osmosis Membrane Element
- Brand: Vontron
- Model: 4040 Seawater Membrane
- Membrane Type: Thin Film Composite (TFC) Polyamide
- Application: Seawater desalination and high-salinity water treatment
- Nominal Flow Rate: ~1,800–2,400 GPD (≈ 6.8–9.1 m³/day per element)
- Salt Rejection: Up to 99.7% (Typical)
- Operating Pressure: 800–1,200 psi (55–83 bar)
- Maximum Operating Pressure: 1,200 psi (83 bar)
- Maximum Operating Temperature: 45°C