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Industrial RO Membrane & Pressure Vessel (4040 / 8040)

A complete RO membrane and pressure vessel solution designed for efficient water purification in industrial and commercial applications.
RO Membrane Models: 4040 / 8040
RO Housing Models: 4040 / 8040
Housing Material: Stainless Steel / FRP (Fiberglass Reinforced Plastic)

Product Details

Integrated Housing Solutions

01 Solar Panel
02 Wind Turbine
03 Generator
04 Inverter
05 Battery Storage
06 Prefabricated Villa
07 Electrical Loads

01 Rainwater Collection Gutter
02 Atmospheric Water Generator
03 Water Pump
04 Water Storage Tank
05 Stage‑1 Filter (Pre‑Filter)
06 Stage‑2 Filter (Domestic Water Filter)
07 Stage‑3 Filter (Drinking Water Filter)
08 Integrated Wastewater Treatment Unit


Product Description

This product integrates high-performance RO membranes with durable pressure vessels, providing a reliable and efficient solution for water purification systems. The RO membrane effectively removes dissolved salts, impurities, and contaminants, while the pressure vessel ensures safe operation under high pressure conditions. Available in standard sizes such as 4040 and 8040, this solution is suitable for a wide range of applications, from small commercial systems to large-scale industrial water treatment projects.
 

Product Features

RO Membrane

  • ≥99.5% Salt Rejection
  • High Flux Output
  • Low Pressure Operation
  • For ≤2000 ppm Water

Stainless Steel Housing

  • Corrosion Resistant
  • Anti-Oxidation
  • Polished Surface
  • 304 Stainless Steel

FRP Housing

  • 100,000+ Pressure Cycles
  • 6× Burst Pressure
  • Lightweight & Strong
  • Easy Maintenance

Product Parameters

 
RO Membrane Parameters
Parameter 4040 8040
Membrane Type PA TFC PA TFC
Nominal Diameter 4 inch 8 inch
Length 40 inch 40 inch
Feed Water TDS ≤2000 ppm ≤2000 ppm
Salt Rejection ≥99.5 % ≥99.5 %
Operating Pressure 1–6 bar 1–6 bar
Flow Rate (Per Element) 1.0–2.5 m³/h 3.0–7.0 m³/h
Max Temp 45 °C 45 °C
pH Range (Continuous) 4–10 4–10
pH Range (Cleaning) 2–11 2–11

 

 
Pressure Vessel Parameters
Parameter Stainless Steel FRP
Model 4040 / 8040 4040 / 8040
Material 304 Stainless Steel FRP
Max Operating Pressure 16–25 bar 10–16 bar
Burst Pressure 48 bar 60 bar
Max Temperature 45 °C 45 °C
Connections 2" / 1.5" inch 2" / 1.5" inch
Length 40 inch 40 inch
Weight 10–15 kg 6–12 kg
Mounting Type Horizontal / Vertical Horizontal / Vertical


RO Membrane Replacement Procedure

1. Remove the clamp fixing the housing

2. Unscrew the cap nut on the housing

3. Open the housing cover

4. Take out the used membrane

5. Insert the new membrane (pay attention to the direction)

6. Reassemble the housing and piping system

 

Applications

Widely used in industrial and commercial water treatment systems, including drinking water production, food and beverage processing, boiler feed water, pharmaceutical manufacturing, and desalination systems.

Seawater Desalination Plant

Wastewater Treatment Project

Reclaimed Water Treatment Project