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Filtration Division

Our Filtration Division is committed to providing cutting-edge filtration solutions for the semiconductor industry, covering a wide range of industries including wet chemistry, photoresist, CMP, aqueous and gaseous solutions. Designed to ensure maximum purity and reliability in critical manufacturing processes, our filters enable our customers to achieve optimal performance and maximize product yield.

PRECISION FILTRATION

FOR CONSTANT EXCELLENCE

Cobetter
Brita

STANDARDS OF

HIGH FILTRATION

Our products set high filtration standards, ensuring a high-quality filtrate and effective removal of particles, contaminants and impurities from liquids and gases.

CUSTOMIZATION

ON REQUEST

We offer customized filtration solutions to meet the specific needs of each industrial sector, ensuring optimal effectiveness and long product life.

CUTTING-EDGE TECHNOLOGY

Thanks to our cutting-edge technologies and rigorous quality controls, we provide tested products that ensure optimal cleaning of the liquid/gas, guaranteeing reliability and consistent performance over time.

Explore our product categories to get a general idea of the solutions we offer. However, we are continually updating and expanding our product range, so not all products may be listed here.

 

For detailed information on specific products or for special requests, please contact us directly. Our team will be happy to assist you and provide you with the information you need for your pneumatic needs.

DISCOVER OUR FILTRATION DIVISION

WET CHEMICAL

Chemvast Cost Effective all-fluoropolymer
Chemvast , a complete and cost-effective fluoropolymer

Chemvasthas a PVDF structure with a PTFE membrane making it suitable for filtering electronic grade chemicals. Economical solution for HF filtration. Available as a hydrophilic PTFE membrane.

Chemvast ™, constructed as a hydrophilic PTFE membrane, requires no pre-wetting and is ready to use to filter polar liquids. Full fluoropolymer construction that   ensures excellent chemical compatibility and temperature resistance. Particularly suitable for filtering HF acid - Each element is individually tested to ensure integrity.

PHOTORESIST

PHOTORESIST
PHOTOPEX UPE
Photopex UPE

PhotopexTM UPE filter cartridges, with retention values from 1 nm to 5 nm, offer excellent retention capabilities, cleanliness and high chemical compatibility for critical semiconductor process requirements.  With its superior cleanliness, the high-purity PE structure ensures low particle dispersion and contaminant removal, improving removal efficiency. In addition, the large surface area of the filter allows for high flow rates and longer service life. Available in various sizes and configurations to meet every need. Contact us for more information.

APPLICATIONS: Photoresist filtration - Solvent filtration - Photochemical filtration - Wet cleaning

FEATURES AND BENEFITS: Higher efficiency, greater chemical compatibility, improved initial cleaning, very low metal and organic extractables content.

CMP

CMP
Keevalid
Keevalid™

It removes defective particles while allowing effective ones to pass through.


Mud polishing filter
of depth 05 nm-11nm

WATER SOLUTION

Hydropure DI Water Purier
DI Hydropure Water Purifier
  • Effectively removes metal ions from ultra-pure water

  • Ensures stable production of ultra pure water

  • Low-flow conductivity recovery time

GAS SOLUTION

Gasfender Ultra-pre Gas Cartridge Filter
Gasfender Ultra-pre gas cartridge filter

Gasfender™ is constructed of electronic-grade stainless steel. It is specially designed for in-line gas filtration in the semiconductor process at high temperatures and pressures.

 

  • High flow rates and low pressure drop

  • Fine filtration accurate to 0.003 um

  • Electronic-grade stainless steel construction includes internal electropolishing

  • Available in a wide range of sizes to meet all customer needs

  • Excellent chemical compatibility

  • 100% leak test with helium

Discover our Divisions:

If you are a manufacturer of quality industrial components,

Varisco & Co is the perfect partner to take you to new markets

and reach new milestones of success.

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