Suez – RO Membranes – Duratherm HWS RO8040

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The Duratherm* HWS Series includes RO, NF, and UF membrane elements. This Series is specifically designed to maximize the benefits of hot water sanitization for industries relying on chemical free sanitization for product quality and/or industry compliance standard.
Separation system sanitization protocol is performed via periodic exposure to temperature as high as 195°F (90°C) at minimum feed pressure to kill microorganisms by denaturation and coagulation of the proteins chains.
The Duratherm HWS RO and HWS NF are suitable for separation systems purifying water at temperature up to 122°F (50°C) in low crossflow environment and no suspended solids.
This Series includes a variety of size 8”, 4” and 2.5” diameters. All element constructions include Durasan* Cage outer wrap, Polysulfone ATD and central tube.

Max Pressure Drop per Element: 15 psig (1.0 Bar)
Max Pressure Drop per Housing: 60 psig (4.0 Bar)


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Manufacturer Suez
Series HWS Series
Model Number Duratherm HWS RO8040
Part Number 1228481
Description Average Permeate Flow GPD (m3/Day): 9,000 (34.1)
Average Salt Rejection / MWCO: 99.0%
Active Area Ft2 (m2): 375 (34.9)
Outer Wrap: Cage
Maximum Operating/Cleaning Temp: 122°F (50°C)
Maximum Sanitization Temp: 194°F (90°C)
Max Operating Pressure: 600 psi (4,137 kPal)
Typical Applied Pressure: 225 psi (1,551 kPal)
Element Recovery: <15%
Typical Operating Flux: 10-18 GFD (17-31 LMH)
Recommended Crossflow GPM (m3/h): 65 (14.8)
Type: Female

Shipping Weight 35 Lbs (15.9 KG)
Overall Length 40.0 IN (101.6 CM)
Overall Height 7.9 IN (20.1 CM)
Notes CENTRAL TUBE: 1.125 IN (2.86 CM)

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