Description
The First Line 4040 FRP Same Side Port Membrane Housing is a premium-quality fiberglass reinforced plastic (FRP) pressure vessel designed to accommodate a single 4″ × 40″ reverse osmosis membrane. Featuring a same side port configuration, both the feed and concentrate connections are positioned on the same end of the vessel, simplifying pipework and making installation easier in compact reverse osmosis systems.
Manufactured from high-strength FRP composite materials, the First Line membrane housing offers excellent durability, corrosion resistance, and reliable performance in demanding commercial and industrial water treatment applications. Its lightweight yet robust construction provides long service life and dependable operation under high operating pressures.
Compatible with most standard 4040 RO membranes, the First Line 4040 FRP Same Side Port Membrane Housing is an excellent choice for reverse osmosis systems where space-saving installation, easy maintenance, and reliable performance are required.
Features:
- Designed for one standard 4″ × 40″ RO membrane.
- Premium First Line quality construction.
- High-strength fiberglass reinforced plastic (FRP) body.
- Same side port configuration for simplified pipework.
- Ideal for compact RO system installations.
- Corrosion, chemical, and UV resistant.
- High-pressure, leak-resistant performance.
- Lightweight and durable construction.
- Easy to install and maintain.
- Compatible with most standard 4040 RO membranes.
- Suitable for commercial and industrial RO systems.
Specifications:
- Product Type: FRP RO Membrane Housing
- Model: First Line 4040
- Membrane Size: 4″ × 40″
- Membrane Capacity: 1 × 4040 membrane
- Housing Material: Fiberglass Reinforced Plastic (FRP)
- Port Configuration: Same Side Port
- Port Position: Feed and concentrate connections on the same end
- Membrane Type: Standard 4040 RO membrane
- Construction: High-strength FRP composite
- Pressure Rating: Suitable for high-pressure RO applications
- Resistance: Corrosion and chemical resistant
- Installation: Horizontal or vertical installation, subject to system design
- Application: Commercial and industrial reverse osmosis systems
Applications:
- 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 hospitality facilities.
- Agriculture and irrigation water treatment.
- Manufacturing and process water treatment.
- Compact and space-restricted RO installations.
Why Choose the First Line 4040 FRP Same Side Port Membrane Housing?
- Space-saving design: Same side ports simplify pipework and are ideal for compact RO systems.
- Durable FRP construction: Provides excellent resistance to corrosion and harsh water-treatment environments.
- Reliable high-pressure performance: Designed for demanding reverse osmosis applications.
- Easy maintenance: Allows convenient access for membrane replacement and servicing.
- Flexible installation: Suitable for a wide range of commercial and industrial RO system configurations.
- Long service life: Robust composite construction provides dependable long-term performance.
- 4040 compatibility: Designed for widely available standard 4″ × 40″ RO membranes.









