Reverse Osmosis Membrane Element — BW30-4040

Description

1. Product Overview

The Reverse Osmosis Membrane Element — BW30-4040 is a high-performance spiral-wound thin-film composite (TFC) membrane designed for efficient desalination and purification of brackish water in industrial and commercial systems. It is widely used in water treatment plants, food & beverage processing, pharmaceuticals, and industrial utilities where consistent high-purity water output is critical.

Its key value proposition lies in its high salt rejection efficiency, stable permeate flow, and long operational lifespan under demanding conditions. Engineered for energy-efficient operation, it reduces total system operating costs while maintaining superior water quality.

Strategically, this membrane element is essential in global water security infrastructure, enabling industries to meet tightening environmental regulations and rising demand for ultra-pure water with scalable, reliable technology.

2. Key Specifications & Technical Characteristics

• Membrane Type: Spiral-wound, Thin-Film Composite (TFC)
• Active Layer Material: Polyamide composite
• Element Size: 4-inch diameter × 40-inch length (4040 standard)
• Feed Water Type: Brackish water reverse osmosis (BWRO)
• Salt Rejection Rate: High-efficiency rejection (industry-grade standard performance)
• Operating Pressure Range: Medium-pressure industrial RO systems
• pH Range (Continuous Operation): Typically 2–11 (cleaning tolerance wider)
• Temperature Range: Industrial water treatment operating conditions
• Flow Configuration: Permeate & concentrate spiral-wound design
• Packaging: Vacuum-sealed protective wrap, shock-resistant cartons, palletized export packing
• Shelf Life: Up to 24 months under dry, controlled storage conditions

3. Core Industrial Applications

This membrane element is widely deployed in systems requiring reliable brackish water desalination and high-purity water generation.

• Water Treatment Plants: Municipal and industrial desalination systems
• Food & Beverage Industry: Ingredient water purification and process water stabilization
• Pharmaceutical Manufacturing: High-purity water supply for formulations and cleaning systems
• Power Generation: Boiler feedwater treatment and cooling system optimization
• Industrial Manufacturing: Electronics, chemical processing, and precision cleaning operations

Compared to conventional filtration technologies, this membrane offers significantly higher contaminant rejection, lower energy consumption per liter of output, and extended operational stability, reducing system downtime and replacement frequency.

4. Competitive Advantages

• High Consistency: Manufactured under strict quality control ensuring uniform flux and rejection performance
• Operational Reliability: Stable performance under variable feedwater conditions
• Cost Efficiency: Reduced energy demand and lower total cost of ownership over lifecycle
• Logistics Strength: Export-grade packaging optimized for long-distance shipping and bulk handling
• Environmental Efficiency: Supports reduced chemical usage and lower wastewater discharge ratios
• Technical Documentation: Full installation, maintenance, and system integration guidance available
• System Compatibility: Compatible with standard 4040 RO housings globally

5. Commercial & Supply Information

• Minimum Order Quantity (MOQ): Bulk order starting from full container load
• Bulk Supply Capacity: 20 MT consolidated shipment equivalent (industrial export packaging basis)
• Container Loading Capacity:
  • 20ft container: Approx. 1,000–1,200 membrane elements (depending on packing configuration)
  • 40ft container: Approx. 2,200–2,600 membrane elements
• Packaging Format: Carton-packed, palletized, moisture-protected export units
• Supply Model: Direct bulk supply for distributors, EPC contractors, and industrial end users