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ULP 21 – 4021 (ULP 21 – 4021)
In stock
LKR 24,200.00- Model / Size: ULP21-4021 Reverse Osmosis Membrane Element
- Permeate Flow: ~950 GPD (≈3.6 m³/day) under standard test conditions.
- Stable Salt Rejection: ~99 % (high desalination performance).
- Membrane Area: ~36 ft²
- Application: Ideal for brackish/groundwater and municipal water purification, pure water production, boiler water feed, food & beverage, and pharmaceutical processes with lower operating pressure requirement than standard RO elements.
Vontron 4025 Seawater RO Membrane Element
In stock
Call for Price- Product Type: Reverse Osmosis Membrane Element
Brand: Vontron
Model: 4025 Seawater Membrane
Size: 4 inch × 25 inch (Standard Industrial Size) - Membrane Type: Thin Film Composite (TFC) Polyamide
- Application: Seawater desalination and high-salinity water treatment
- Nominal Flow Rate: ~1,000–1,500 GPD (≈ 3.8–5.7 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
- pH Range (Operation): 2–11
- pH Range (Cleaning): 1–12
- Maximum Feed Water TDS: Up to 45,000 ppm (Seawater)
- Maximum SDI (Silt Density Index): < 5 recommended