| Silica Gel | Desiccant Bags | Requirements | Molecular Sieves | Activated Alumina | Humidity Indicator Cards | Aluminum Air Dryers
| Molecular Sieves Type 3A | Molecular Sieves Type 4A | Molecular Sieves Type 5A | Molecular Sieves Type 13X | Indicating Molecular Sieves (Blue)
Molecular Sieves Type 4A are crystalline metal aluminosilicates having an effective pore opening of 4 angstroms. Type 4A are the sodium form of the Type A crystal structures and represent the basic structure for the Type A family of Molecular Sieves.
Property Name | Property Value |
---|---|
Mean Particle Diameters | 4 x 8 (4mm) and 8 x 12 (2mm) |
Nominal Pore Size | 4 Angstroms |
Bulk Density | 44 - 45 Lbs/Ft3 |
Average Crushing Strength Under Increasing Pressure (Lb) 4 x 8 mesh 8 x 12 mesh | 20 8 |
Equilibrium Water Capacity (Theoretical) | 23% wt. |
Water Content (As Shipped) | 1.5% wt.(max) |
Heat of Adsorption (Max) | 1,800 Btu/lb H2o |
Specific Heat (Approx) | 0.23 Btu/lb/oF |
Recommended Temp. of Regeneration (oF) | 250-600 |
Type 4A Molecular Sieves are delivered in drums containing 60 lbs, 150 lbs and 300 lbs net of product.
Get Adobe PDF Reader | Download Data Sheet Molecular Sieves Type 4A