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Hydranautics CPA3-8040 RO Membrane
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₹ 51000
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The Hydranautics CPA3-8040 RO Membrane is a high-performance 8040 brackish water membrane featuring 11,000 GPD water production capacity, 99.7% nominal salt rejection and 400 sq. ft. active membrane area. Ideal for industrial RO plants, commercial water purification and high-rejection water treatment applications.
Product Overview
The Hydranautics CPA3-8040 RO Membrane is a premium high-rejection reverse osmosis membrane developed for brackish water desalination and industrial water treatment applications. Manufactured using composite polyamide membrane technology, it delivers excellent salt rejection and reliable water purification performance.
With a nominal permeate flow capacity of 11,000 GPD and 99.7% nominal salt rejection, this 8-inch membrane is suitable for large-capacity commercial and industrial RO plants.
Its 400 sq. ft. active membrane area and 34 mil feed spacer support efficient water treatment performance. The CPA3 series is designed for applications requiring high-quality purified water, including municipal water treatment, boiler makeup water and industrial process water.
Key Features
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11,000 GPD nominal water production
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99.7% nominal salt rejection
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400 sq. ft. active membrane area
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34 mil thick feed spacer
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Composite polyamide membrane construction
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High-rejection spiral-wound design
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Designed for brackish water treatment
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Suitable for large-capacity RO plants
Technical Specifications
| Specification | Details |
|---|---|
| Brand | Hydranautics |
| Manufacturer | Nitto Group |
| Model | CPA3-8040 |
| Product Type | Brackish Water RO Membrane |
| Membrane Configuration | Spiral Wound |
| Membrane Polymer | Composite Polyamide |
| Element Size | 8″ × 40″ (8040) |
| Nominal Permeate Flow | 11,000 GPD (41.6 m³/day) |
| Nominal Salt Rejection | 99.7% |
| Minimum Salt Rejection | 99.6% |
| Active Membrane Area | 400 sq. ft. (37.2 m²) |
| Feed Spacer Thickness | 34 mil (0.86 mm) |
| Maximum Operating Pressure | 600 PSI (4.14 MPa) |
| Maximum Operating Temperature | 45°C |
| Maximum Feed Flow Rate | 85 GPM (19.3 m³/h) |
| Minimum Brine Flow Rate | 12 GPM (2.7 m³/h) |
| Continuous Operating pH | 2–10.8 |
| Cleaning pH Range | 1–12.5 |
| Maximum Feed Water SDI15 | 5 |
| Maximum Feed Water Turbidity | 1.0 NTU |
| Maximum Free Chlorine | Less than 0.1 ppm |
| Maximum Pressure Drop per Element | 15 PSI (0.10 MPa) |
Applications
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Industrial RO water treatment plants
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Commercial water purification systems
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Municipal drinking water treatment
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Groundwater and borewell water purification
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Boiler feed water treatment
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Pharmaceutical water treatment
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Semiconductor and ultrapure water pretreatment
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Industrial process water treatment
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Water desalination systems
Benefits
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Helps achieve high-quality purified water.
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Reduces dissolved salts and impurities.
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Supports high-capacity water production.
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Helps reduce the number of membrane elements needed compared with lower-area alternatives.
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Suitable for demanding industrial water treatment applications.
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