SW-湖州浩宇膜科技有限公司

Howie SW RO membrane element, refined the core technology to excellence, using high quality imported polyamide TFC membrane, constructing the filtration barrier with a pore size of only 0.1-1 nanometer by its biomimetic membrane structure design and precision winding process, the dense desalination layer enabled by the proprietary membrane material, with high strength porous support structure, ensuring exceptional high desalination rate and contaminant rejection, can be applied in the complex water condition for a long time.

Learn more about product specifications

Product description

Product Description：

Membrane material：Aromatic Polyamide

Certificate：ISO9001

Membrane structure：Glass fiber outer wrap

Filtration mode: Cross flow

Feed spacer thickness：34/28mil

Moudle option: 4"/8"

·Stable and reliable separation performance

·High efficiency with low energy consumption, cost-effective

·Nanoscale purification

Application field

Application Field：

Biopharmaceuticals, food & beverage,power plant，

Ultrapure water for electronic industry，

Boiler feedwater,

Seawater desalination and purification

Product Specification:

Model

Permeate flow GPD/(m³/H)

Min.Salt rejection

Stabilized Salt rejection

Boron rejection

Membrane area

（ft²/m²)

Feed

spacer

HWM-SW40-8040/34i

7500/(28.4)

99.6%

99.7%

93%

400/37

34mil

HWM-SW50-8040/28i

8250/(31.2)

99.6%

99.7%

93%

440/41

28mil

Length	Element Diameter	Center tube ID	Weight
A[mm(in.)]	B[mm(in.)]	C[mm(in.)]	Kg(lbs.)
1016 (40)	200 (7.9)	28.6 (1.125)	16 (35)

Test condition：3,200ppm NaCl, 5ppm boron, 800psi(55bar), 25°C(77°F), pH 8, 8% recovery ,

permeate flow for individual element may vary +/-15%.

Operation Condition:

Max.Operating pressure	1000psi (82.7bar)
Max.Operating temperature	113°F(45°C)
Max.Chlorine concentration	＜0.1ppm
pH Range, Continuous operation(Cleaning)	2-11 (2-13)
Max.Feed turbidity	1.0 NTU
Max.Feed SDI	5.0
Max.Feed flow	75gpm（17m³/h)
Design pressure drop per element	15psi(1bar)

Service guidance

The above are the core parameters of the product, covering the key point such as performance, dimensions, materials, compatibility standards, ensuring you have a clear understanding to the product’s basic configuration of the product. Should you have any further questions to the parameters(e.g., adaptability to specific application, or unmentioned specifications), please feel free to contact our customer service team, we will provide one-on-one parameter interpretation and technical support to help you accurately determine whether the product meets your requirements.

Our professional technical service team provides high efficient service of 2hours rapid response and solving problem within 1working day from water quality analysis, membrane element selection to system commissioning and maintain guidance, the membranes are available from stock, and shipment can be effected in 1day to ensure the efficient progress of the project.

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Contact the customer manager

Quickly obtain expert advice, and we will fully meet your needs.