Superior filtration media
Alamo's Micro-Z granular filter media outperforms conventional multimedia materials due its unique structure, allowing particulate to penetrate deeply into the filter bed to provide superior filtration at increased flow rates.
Physical Properties
Color | Light Green |
Bulk Density | 55 lbs. per cu. ft. |
Specific Gravity | 2.2 gm/cc |
Mesh Size | 14x40 |
Uniform coefficient | 1.9 |
Hardness (Mohs scale) | 4 |
Features & Benefits
Conditions of operation
Recommended bed depth | 36" - 48" |
Recommended freeboard | 50% of bed depth |
Service flow rate | 12-20 GPM/sq. ft. |
Backwash flow rate | 12-16 GPM/sq. ft. |
Backwash bed expansion | 30-40 percent |
Note: Allow bed to soak overnight before initial backwash |
MICRO-Z vs. Conventional Filter Media
Media | Nominal Micron Rating | Loading Capacity |
Sand | 20 | 1.0X |
Sand & Anthracite | 15 | 1.4X |
Multimedia | 12 | 1.6X |
Micro-Z | 5 | 2.8X |