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PWG 4040HF High Flow Membrane Element 4" x 40"

SKU: 11062000010 | 1112020007
Regular price £314.04
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Technical Resources

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Product Description

- The highest flow in the market for 4" elements

- The largest active area (105 ft 2) with standard brine spacer

- Total compatibility with standard pressure vessel

- Easy to handle/use

- Best price/performance for a 4"


Permeate flow: 3300 gpd (522 lph)*
Salt rejection: 99% minimum
Max operating pressure: 300 psi
Max temperature: 45°C
Max pressure drop: 10 psi (0.7 bar)
Max feed flow: 16 gpm (3.6m³/hr)
Max chlorine concentration: <0.1 ppm
Max feed water sdi (15 min): 5.0
Max turbidity: 1.0 NTU
Feed water pH: 3 - 10
Minimum ratio of concentrate to permeate flow: 5:1

* test conditions: 150 psi (10.3 bar) 25°C using 1500 ppm NaCL solution with 15% permeate recovery (pH 6.5 to 7).

Notice: Permeate flow for individual elements may vary + or -15 percent. Elements are vacuum sealed in a polyethylene bag containing less than 1.0% sodium meta-bisulfite and 10% propylene glycol solution.

Equivalent to Oltremare Low1-4040-XL

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Frequently Asked Questions

What are the main advantages of using the PWG 4040HF High Flow Membrane Element 4" for water treatment?
The PWG 4040HF High Flow Membrane Element 4" offers the highest flow rate in its category, large active area (105 ft²), and easy handling, making it highly efficient for water purification. It provides optimal salt rejection (99%) and compatibility with standard pressure vessels, ensuring reliable performance and cost-effectiveness.
How do I care for and operate the PWG 4040HF High Flow Membrane Element 4" to ensure its longevity?
To maintain the PWG 4040HF effectively, ensure operating pressures stay below 300 psi and keep the feed water pH between 3 and 10. Regularly monitor flow rates, pressure drop, and water quality parameters, and use recommended cleaning procedures to prevent fouling and ensure optimal performance.