Description

1. Product Overview

Reverse Osmosis Membrane — BW30-400 is a high-performance brackish water reverse osmosis membrane element engineered for advanced water purification and desalination systems. Designed for industrial and commercial applications, it delivers excellent salt rejection, high permeate flow, and dependable long-term operation. Its key value proposition lies in providing superior water quality while reducing operating costs and improving system efficiency. As demand for sustainable water treatment solutions continues to grow globally, BW30-400 membranes have become strategically important components for industries seeking reliable and cost-effective water purification technologies.

2. Key Specifications & Technical Characteristics

• Membrane Material: Polyamide thin-film composite (TFC)
• Support Layer Material: Polysulfone with polyester backing
• Membrane Type: Brackish water reverse osmosis membrane
• Grade: Industrial water treatment grade
• Salt Rejection: Typically 99.5%
• Permeate Flow Capacity: Approximately 10,500 GPD (39.7 m³/day)
• Configuration: Spiral-wound element
• Physical Appearance: Cylindrical membrane module
• Color: White membrane with fiberglass outer wrap
• Standard Size: 8-inch diameter × 40-inch length
• Operating pH Range: 2–11 (continuous operation)
• Maximum Operating Pressure: 600 psi (41 bar)
• Packaging Options:
  • Individual vacuum-sealed packaging
  • Carton packaging
  • Palletized bulk shipments
• Shelf Life: Up to 3 years under recommended storage conditions

3. Core Industrial Applications

BW30-400 reverse osmosis membranes are extensively used across numerous industries requiring high-purity water and efficient desalination.

Primary industries include:

• Municipal water treatment
• Food and beverage processing
• Pharmaceutical manufacturing
• Power generation plants
• Electronics and semiconductor industries
• Chemical processing facilities
• Mining and metallurgy operations
• Boiler feed water treatment systems

Specific operational use cases:

• Brackish water desalination
• Process water purification
• Wastewater recycling and reuse
• Boiler feed water preparation
• Ultrapure water production
• Industrial water recovery systems

Compared with conventional filtration technologies, BW30-400 membranes offer superior salt rejection, lower energy consumption, extended service life, and reduced maintenance requirements. Their high flux performance enables greater productivity while minimizing overall operating expenses.

4. Competitive Advantages

• Consistent membrane quality and stable performance across production batches.
• Reliable global supply capability supporting long-term procurement requirements.
• Efficient logistics network for containerized international shipments.
• Competitive pricing for bulk industrial sourcing.
• High durability and resistance to fouling, contributing to lower lifecycle costs.
• Supports sustainable water management through improved water recovery and reduced waste generation.
• Comprehensive technical documentation available, including performance data sheets and operating guidelines.
• Technical support available for system integration and application optimization.
• Represents a strategic sourcing solution for industries demanding dependable and cost-effective water treatment components.

5. Commercial & Supply Information

• Minimum Order Quantity (MOQ): BULK 20 MT
• Loading Capacity:
  • 20-ft Container: Approximately 20 MT
  • 40-ft Container: Approximately 25–28 MT
• Supply Capability: Bulk and long-term contract supply available
• Packaging: Export-standard palletized packaging suitable for international transportation