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Molecular Sieve 4A

High Quality 4A Molecular Sieve for Drying Gases & Liquids

molecular sieves 4a beads

Molecular Sieve 4A is a highly effective adsorbent used in the drying and purification of air, natural gas, refrigerants, solvents, and various industrial liquids. With a pore size of approximately 4 Angstrom (Å), this grade selectively adsorbs water and small molecules while excluding larger ones making it a go to material for moisture control in closed loop systems.

Our 4A Zeolite Molecular Sieves is known for its stable adsorption rate, excellent resistance to contamination, and strong mechanical strength. These qualities enable longer service cycles, higher performance under repeated regeneration, and more consistent operation across industrial settings. The adsorption sequence includes gases such as argon, krypton, xenon, and ammonia, as well as small polar compounds like methanol, ethanol, and carbon dioxide.

At Medaad, we supply bulk quantities of 4A Molecular Sieve beads & Pellets for industrial applications Worldwide, including United State, the Middle East, Asia, Europe, and the Northeast.

Available Mesh Sizes:

Mesh Size Particle Diameter Shapes
  • 4X8 mesh

  • 8X12 mesh
  • 2.5 – 5.0 mm

  • 1.6 – 2.6 mm
  • Beads (spheres)molecular sieve bead
  • Pellets (Extrudates)molecular sieve pellets

Applications of Molecular Sieves 4A

  • Refrigerant drying
  • Natural gas dehydration
  • Drying of cracked gas
  • Dehydration of polar solvents
  • Moisture removal in polyurethane production
  • Static drying of insulating glass units

Why Choose Medaad?

Where to Buy Molecular Sieve 4A?

If you’re looking for a reliable source of high quality 4A Molecular Sieve beads & extruded for industrial use, Medaad Adsorption Chemicals offers dependable bulk supply across key markets Worldwide, including United State, the Middle East, Asia, Europe, and the Northeast. We support gas drying, petrochemical, and air purification systems with consistent product quality, expert support, and international logistics.

Contact us today to request a quotation, check availability, or schedule a consultation with our technical team

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