Zeolite Molecular Sieves

-- Steady & Reliable Manufacturer --

Restore the oxygen purity of your devices with our premium Zeolite Molecular Sieves. As the "heart" of any PSA (Pressure Swing Adsorption) oxygen concentrator, the molecular sieve is responsible for separating nitrogen from the air to deliver medical-grade oxygen. Our factory provides high-performance Lithium-based and Sodium-based Zeolite beads that offer superior nitrogen adsorption capacity and exceptional physical strength. These sieves are designed to provide stable 93% ±3% oxygen concentration even under high humidity and fluctuating pressure. For manufacturers and repair centers, sourcing high-grade Zeolite is essential for ensuring the longevity of the concentrator's compressor and the safety of the patient. Our sieves are processed under ultra-dry conditions and vacuum-packed to ensure they arrive ready for immediate installation in sieve beds.

Product Introduction

The Zeolite series is critical for respiratory medical equipment. We specialize in the production of high-grade molecular sieve beads with a 0.4-0.8mm or 1.6-2.5mm diameter range, optimized for medical oxygen concentrators. The Lithium-X type zeolite we provide is particularly valued for its high N2/O2 selectivity, which allows for smaller, more portable oxygen units with higher output. During the manufacturing process, the zeolite undergoes a high-temperature activation phase to remove all trace moisture, ensuring a "Bone Dry" product with maximum adsorption potential. We also focus on the "Crush Strength" of the beads; our zeolite is engineered not to break down into dust under the repeated pressure cycles of a PSA machine, which prevents clogging of the internal valves and protects the patient's lungs. Whether you are replacing old sieve beds or manufacturing new portable units, our molecular sieves provide the reliability required for life-support applications.

TypeLi-X / Na-X Molecular Sieve
Bead Size0.4mm - 0.8mm (Customizable)
N2 Adsorption≥ 20 ml/g (at 25°C)
Bulk Density≥ 0.60 g/ml
Crush Strength≥ 10 N / bead

Application Scenarios

The essential component for oxygen generation:

  • Oxygen Concentrator Repair: Replacing saturated or "damp" sieves to restore purity.
  • OEM Manufacturing: The core component for new home and portable oxygen machines.
  • Industrial Oxygen: Used in small-scale PSA plants for glass blowing or aquaculture.
  • Veterinary Oxygen: Maintaining high-purity oxygen for animal clinics.
  • High-Altitude Enrichment: Providing the media for altitude compensation systems.
  • Q: Why did my oxygen purity drop?
  • A: This is usually because the zeolite has absorbed moisture ("poisoned").
  • Q: Can I dry out old zeolite and reuse it?
  • A: For medical use, no. Once saturated with moisture, the structure is compromised.
  • Q: What is the lifespan of your zeolite?
  • A: In a well-maintained machine, it should last 15,000 to 20,000 hours.
  • Q: Do you sell the sieve beds or just the beads?
  • A: We sell both bulk beads and pre-filled aluminum sieve canisters.
  • Q: Is Li-X better than Sodium Zeolite?
  • A: Li-X is more efficient and used for smaller, portable machines.
  • Q: How do I store unused zeolite?
  • A: Keep it in the original vacuum seal in a cool, dry place.
  • Q: Does it produce dust?
  • A: Our beads have high crush strength to minimize dust during pressure swings.
  • Q: What size beads do I need?
  • A: It depends on your machine's bed design; 0.4-0.8mm is common for portable units.

WHO WE ARE

PROFESSIONAL TEAM READY TO HELP

Ningbo Yinyu Purification Technology Co., Ltd.was established in 2011 and is located in Cixi City, Ningbo, known as the hometown of household appliances in China,Located on the south bank of the Hangzhou Bay Cross Sea Bridge. It has two subsidiaries, namely Cixi Beilian Electric Appliance Co., Ltd. and Yinyu Medical Technology (Zhejiang) Co., Ltd.
Yinyu Corporation has now developed into a comprehensive industrial and trade enterprise with product research and development, mold development, filter manufacturing, plastic injection molding, and finished product assembly, integrating research and development, production, and sales. It has also cooperated with many well-known OEM brand companies, such as TCL, Changhong, Qinyuan, Desai, BREATHWELL, Whirlpool, etc.