QUANTUM (DMI-65)
Brands: Quantum
Marketed Name: TIRM
Origin: Australia
Packing: 21 kg/Bag
PHYSICAL PROPERTIES | |
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Color | Brown to Black |
Bulk Density | 20 kg / 0.0135 m3 |
Mesh Size | 20 - 42 |
Specific Gravity | 2.65 |
Effective Size | 0.60 - 0.65mm |
Uniformity Coefficient | 1.4 to 1.7 |
Attrition loss per annum | 1 - 5% |
OPERATING CONDITIONS | |
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Water pH range: 5.8 - 8.6 | |
Maximum water temperature: 45 degrees c | |
Bed deptd: 600 mm (minimum) commonly 1000mm | |
Freeboard: 40% of bed deptd (minimum) | |
Service flow rate: 1 - 30 m3/m2 hr (commonly 5 – 12 25 - 80 m3/m2 hr) (dependant on water quality and treatment conditions) | |
Backwash flow rate: suggest 700mm/min vertical velocity | |
Backwash bed expansion: between 15 - 50% |