4A Molecular Sieve
The beads can be reactivated indefinitely providing a LIFETIME OF PROTECTION

Our 7.5lbs molecular sieve utilize premium quality raw material. The 4A molecular sieve has a fast adsorption speed. With the capability of adsorbing molecules with a diameter of no more than 0.4 nm. At 77 ℉ /25 ℃ , RH20% it can absorb more than 17% of its weight in water vapor. It can also be used in extremely low temperatures of -4 ℉ /- 20℃ . Each granule is 1.5 – 2.5 mm in size.

Product Information

Product Sheet
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How to Use: Place 4A molecular sieve granules into an enclosed storage space, until it needs to be replaced.

How to Reactivate: The 4A molecular sieve granules can be placed in a muffle furnace and baked at 550℃ (1020℉) for 3 hours, then transferred to a drying cylinder, and cooled to room temperature for use.