Industrial NF Membrane-HUZHOU HOWIE MEMBRANE TECHNOLOGY CO.,LTD

Industrial NF Membrane

Howie HWM-INF series NF membranes , having the advantages of anti-fouling, high flux, etc. In comparison to the competing products, Howie membranes deliver higher flux and lower energy consumption while achieving the equivalent or superior rejection rate, which have great advantages in specific applications such as landfill leachate. The strict quality control by HOWIE ensures the stable and reliable performance in each membrane element.

Learn more about product specifications

Product description

Membrane material: Proprietary TFC Polyamide

Certificate: ISO9001

Membrane structure: Glass fiber outer wrap

Filtration mode: Cross flow

Feed spacer thickness: 34/48/65mil

· Filtration flux increased of 30%-50%

· Strong anti-fouling ability, stable and reliable performance

· Stable and high COD rejection

Application field

Landfill leachate

Material separation: Juice, Beverage

Industrial wastewater: Coal chemical, Petrochemical wastewater

Pharmaceutical and fermentation broth clarification

Salt lake lithium extraction

Biological technology

Protein purification

Specification：

Model	MWCO	MgSO4 Rejection	NaCl Rejection	Permeate flow (LMH)	Membrane area（m²)
HWM-INF200-4040/34i	200Da	98%	30-50%	25-42	7.6
HWM-INF200-8040/34i	200Da	98%	30-50%	25-42	37

HWM-INF300-4040/34i	300Da	97%	20-40%	42-51	7.6
HWM-INF300-8040/34i	300Da	97%	20-40%	42-51	37

Test condition: MgSO4:110psi(7.6bar)，77°F(25°C) 2000ppm,15% recovery rate

NaCl : 110psi(7.6bar)， 77°F(25°C) 3800ppm, 15% recovery rate

Operating Condition：

Typical operating pressure	110-450psi (7.6-31.0bar)
Max.Operating pressure	600psi (41.3 bar)
Operating temperature	40-122°F(5-50°C)
Cleaning temperature	105-122°F(40-50°C)
pH- continuous operation	3.5-10.5
pH- CIP cleaning	2.0-11
Design pressure drop per element	6-10psi(0.4-0.7bar)
Design pressure drop per vessel	30-50psi(2.1-3.4bar)

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.

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