When it comes to industrial RO membranes, Toray is one of the most trusted global names. The Toray membrane 4040 (4-inch × 40-inch configuration) has become the industry standard for industrial RO plants, commercial water treatment, and high-demand residential systems. Known for high salt rejection, superior durability, and long service life, Toray 4040 membranes deliver reliable performance across different TDS levels.
This guide explores:
What Toray 4040 membranes are.
Key specifications and advantages.
Models available with direct buying links.
Toray membrane 4040 price in India and factors that affect cost.
Installation & maintenance tips.
FAQs to help you make the right choice.
👉 Looking to buy? Check out Toray 4040 RO membranes on Romegamart—India’s trusted B2B water purification marketplace.
A Toray 4040 RO membrane is a spiral-wound thin-film composite (TFC) membrane manufactured by Toray Industries (Japan). The “4040” refers to its dimensions: 4-inch diameter × 40-inch length—a size widely used in industrial RO housings.
High Salt Rejection: 98–99% on average.
Durability: Handles feedwater up to 5000 TDS, depending on model.
Compatibility: Fits standard 4040 housings.
Applications: Industrial RO plants, beverage industry, commercial filtration, and large-capacity residential systems.
Why professionals trust Toray:
✅ Superior Water Quality: High rejection rate ensures safe, low-TDS water.
✅ Durability: Works reliably across challenging water sources.
✅ High Recovery & Output: Efficient water production with less energy use.
✅ Wide Range of Options: Models for different feedwater TDS levels.
✅ Easy Replacement: Standardized size makes upgrades and replacements simple.
Here are the best-selling Toray 4040 membranes in India available on RomegaMart:
Works efficiently in tough feed water conditions.
Designed for industrial plants handling high TDS.
Material: Polypropylene, White.
👉 Buy Toray TM710 FR 4040 Membrane
Balanced design for medium TDS applications.
High rejection with long life.
Ideal for industrial RO plants.
👉 Buy Toray TM720 4040 Membrane
Standard industrial membrane for various water treatment setups.
Suitable for commercial and industrial use.
👉 Buy Toray 4040 RO Membrane for Industrial Use
Pricing is one of the most searched aspects for Toray membranes. The Toray RO membrane price depends on factors like model, capacity, and distributor margins.
Standard 4040 RO Membranes: ₹6,000 – ₹9,000
TM720 4040 (4000 TDS): ₹9,000 – ₹11,500
TM710 FR 4040 (5000 TDS): ₹12,000 – ₹15,000
💡 Tip: Prices may vary depending on order volume, OEM vs reseller, and shipping. For bulk deals, request a direct quote from RomegaMart sellers.
👉 Get the best price here:
Specification | Range / Details |
---|---|
Dimensions | 4″ × 40″ |
Active Surface Area | 7–8 m² |
Salt Rejection | 98–99% |
Max Feed TDS | 2000–5000 ppm (model dependent) |
Operating Pressure | 150–600 psi |
Recovery | 15–50% (system design dependent) |
Temperature Range | 10–45 °C |
Lifespan | 2–5 years (with proper pre-treatment) |
For high TDS water (up to 5000 ppm): Choose Toray TM710 FR 4040.
For medium TDS water (up to 4000 ppm): Go for Toray TM720 4040.
For standard industrial use: Select Toray 4040 industrial RO membrane.
👉 Always analyze your feed water TDS, hardness, pH, and foulants before finalizing a membrane.
✅ Use compatible 4040 housings.
✅ Ramp up pressure slowly during startup.
✅ Always use pre-treatment: sediment filter, carbon filter, anti-scalants.
✅ Monitor salt rejection & recovery rate regularly.
✅ Replace membranes every 2–5 years, depending on usage.
Q1: What is the lifespan of a Toray 4040 RO membrane?
👉 Typically 2–5 years with proper maintenance and pretreatment.
Q2: Can I use Toray 4040 in residential systems?
👉 Mostly used for industrial/commercial RO plants, but can be used in large-capacity residential systems.
Q3: How do I find the best Toray membrane 4040 price in India?
👉 Compare prices on Romegamart and request bulk dealer quotes.
The Toray 4040 RO membrane series is a game-changer for industries that demand high-performance water purification. With options like TM710 FR (5000 TDS), TM720 (4000 TDS), and standard industrial 4040 membranes, you can match your RO system to your exact water quality needs.
👉 Explore and buy from trusted Romegamart sellers:
💡 Pro Tip: For the best Toray membrane 4040 price in India, always compare models and buy directly from Romegamart’s verified sellers.