Description

The First Line 4040 × 4 element FRP 3 × opposite side port membrane housing is a high-quality fiberglass reinforced plastic (FRP) pressure vessel designed to accommodate four standard 4″ × 40″ reverse osmosis membranes in a single housing. Engineered for high-capacity commercial and industrial reverse osmosis systems, it provides excellent strength, corrosion resistance, and reliable performance under continuous high-pressure operation.

Featuring a 3 × opposite side port configuration, this membrane housing provides flexible piping options and efficient water distribution through all four membrane elements. Its high-strength FRP construction is lightweight, durable, and resistant to corrosion, chemicals, and harsh operating environments.

Compatible with most standard 4040 RO membranes, the First Line 4040 × 4 element FRP 3 × opposite side port membrane housing is an excellent choice for high-capacity water purification, desalination, and process water treatment systems.

Features:

• Designed for four standard 4″ × 40″ RO membranes.
• Premium First Line quality construction.
• High-strength fiberglass reinforced plastic (FRP) body.
• 3 × opposite side port configuration for flexible piping and efficient flow distribution.
• Corrosion, chemical, and UV resistant.
• High-pressure, leak-resistant construction.
• Lightweight yet highly durable.
• Designed for continuous commercial and industrial operation.
• Easy membrane installation and replacement.
• Compatible with most standard 4040 RO membranes.
• Suitable for demanding water treatment environments.

Specifications:

• Membrane size: 4″ × 40″.
• Membrane capacity: 4 × 4040 RO membranes.
• Housing configuration: 4 Element.
• Port configuration: 3 × Opposite side port.
• Housing material: Fiberglass reinforced plastic (FRP).
• Construction: High-strength composite.
• Membrane type: Standard 4040 RO membrane.
• Pressure rating: Suitable for high-pressure RO applications.
• Corrosion resistance: Yes.
• Chemical resistance: Yes.
• UV resistance: Yes.
• Installation: Horizontal.
• Application: Commercial and industrial reverse osmosis systems.

Applications:

• High-capacity commercial reverse osmosis systems.
• Industrial water purification plants.
• Borehole water treatment.
• Brackish water desalination.
• Food and beverage processing.
• Pharmaceutical and laboratory water systems.
• Hotels and hospitals.
• Agriculture and irrigation water treatment.
• Manufacturing and process water applications.
• Large-scale water purification and treatment systems.

Why choose the First Line 4040 × 4 element FRP 3 × opposite side port membrane housing?

• High membrane capacity: Accommodates four 4040 RO membranes in one housing.
• Flexible port configuration: The 3 × opposite side port design allows greater flexibility when designing system pipework.
• Durable FRP construction: Provides excellent resistance to corrosion, chemicals, and harsh operating environments.
• Space-efficient design: Multiple membrane elements are housed in a single pressure vessel.
• Reliable high-pressure performance: Designed for demanding commercial and industrial RO applications.
• Easy maintenance: Allows convenient membrane installation, replacement, and servicing.
• Long service life: Robust composite construction provides dependable long-term operation.
• Versatile application: Suitable for water purification, desalination, and industrial process water treatment.