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Vent Filters


Delivers the optimal balance of result reliability and time efficiency, backed by our core capabilities:

>>>Features one-step installation that significantly enhances laboratory workflow efficiency.

>>>Validates precision sealing systems through rigorous testing to ensure leak-free operation.

>>>Operates under ISO 9001 & ISO 13485 quality management system, guaranteeing consistent product quality.


High-Efficiency Vent Filter: Precision Depth Filtration Solutions

Vent Filter Series——Mastering Flow & Purity with LOONG FILTRATION

At LOONG FILTRATION, we believe that purity shouldn't come at the cost of high maintenance or wasted resources. Our Vent Filter Systems are engineered to make purity second nature.  It achieves precise and efficient retention, completely solving filtration challenges in both the lab scale trial phase and small-scale production processes.


With over 21 years of innovation and trust from 7,800+ global clients, we have perfected the balance between filtration precision and operational efficiency. Whether you are protecting sensitive RO membranes, managing agricultural irrigation, or treating industrial cooling water, our disc technology turns complex water challenges into seamless, automated solutions.


How LOONG Vent Technology Works

It is not just a filtration device, but a "3D Stereo Purification Barrier" made of various types of cellulose filter media! Its unique tapered internal structure maintains stable filtration performance even when handling high-viscosity fluids, complex component systems, and even colloidal materials.


The Result: Higher dirt-holding capacity, fewer backwash cycles, and consistent downstream protection.


Why Choose LOONG Vent Filters?

We don't just sell hardware; we deliver "Set-and-Forget" reliability. Our systems are designed to address the most common pain points in water treatment:

  • Exceptional Particle Rentention: 3D porous cellulose matrix with gradient pore structure delivers outstanding particulate capture efficiency, ensuring zero leakage and residue left behind.

  • Ultra-High Dirt Holding Capacity: Interlaced cellulose construction paired with diatomite enhanced adsorption boosts dirt load capacity significantly and prolongs service cycle effectively.

  • Outstanding Cost Efficiency: High dirt-holding capability cuts filter replacement frequency; ergonomic interface slashes labor costs. Dual benefits drive optimal overall operational cost savings.

  • Compact Design, Powerful Filtration Performance:Space-saving profile perfectly suits lab settings, while meeting diverse filtration demands – an all-purpose essential for laboratory filtration applications.1. Exceptional Particle Retention


Key Applications of Vent Filter

LOONG Vent Filters are the preferred "Police Filter" for diverse industries:

  • Fine Chemical & Food Industry : Applicable to edible sugar, functional sugar, various oils and alcoholic beverages, enabling rapid clarification and purification to elevate product purity.Activated carbon integrated variants realize precise decolorization and deodorization, ideal for processing high-purity materials including APIs.

  • Biopharmaceutical & Medical Sector: Suitable for blood products, TCM oral liquids and fermentation broths, delivering high-efficiency clarification to guarantee raw material cleanliness.Activated carbon equipped models achieve accurate endotoxin retention, complying with stringent lab-grade quality standards.

Vent Filter Selection Guide: Finding Your Fit

Common questions from our engineering partners.

Q:What micron ratings are available? How to select the Vent Filter?


A:Selection depends on several critical factors. To provide the best recommendation, we evaluate:
  • Fluid Properties: Are you filtering water, oil, air, or aggressive chemicals?

  • Operating Conditions: What is your required flow rate and system pressure range?

  • Filtration Precision: What is the specific micron rating or cleanliness level required?

  • Chemical Compatibility: The filter media and housing materials must withstand the fluid’s pH value and operating temperature.

  • Contaminant Profile: Are you removing solid particles, moisture, oil mist, or bacteria?

Q: What micron ratings are available?

A: We offer precise discs/Veng Filter ranging from 0.2 microns to 20 microns, ensuring we can match the specific requirements of your application.

Flexible Specification Selection about the Vent/Disc Filter

Multiple filter media options are available, including cellulose, diatomite, activated carbon, and synthetic resin. Combined with different models and specifications, customized filtration solutions can be provided to balance both efficiency improvement and cost control.



CHARACTERISTICS
Materials of Construction
Filter Material Cellulose, Diatomite, Activated carbon, Synthetic resin
Housing PP
Performance
Max. Operation Temperature 40℃
Max. Differential Pressure 4.0bar(23℃)
Connection
Inlet/Outlet

1.5"Sanitary Quick-Release (TC)

6-13mm Hose Barb


[Get a Technical Drawing & Quote Today]

Tell us your flow rate and fluid source, and we will design the perfect solution within 24 hours.


NEW ARRIVAL

Pure Cellulose Depth Disc Filter

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CATALOGUE-VENT FILTER&CAPSULE FILTER.pdf

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Filter Housing

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 Tel: +86-571-26232618
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sales@loongfiltration.com
Address: 19.Building 12, No. 42, Tianhe Road, Donghu Street, Linping, Hangzhou, Zhejiang,P.R. China

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