QUANTUM--DMI-65-228x228

QUANTUM (DMI-65)

Brands: Quantum

Marketed Name: TIRM

Origin: Australia

Packing: 21 kg/Bag

PHYSICAL PROPERTIES
Color Brown to Black
Bulk Density 20 kg / 0.0135 m3
Mesh Size20 - 42
Specific Gravity2.65
Effective Size0.60 - 0.65mm
Uniformity Coefficient1.4 to 1.7
Attrition loss per annum1 - 5%
OPERATING CONDITIONS
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%