Filter Material Pebble Stone

• Material: Natural Stone
• Surface Finishing: Sieve Choose
• Color: Variegated
• Usage: Paving, Decoration, Landscape, Water Treatment
• Type: Pebble
• Stone Form: Sieve
• Model NO.: Pebble Stone
• Sandstone Type: Cobble
• Sand Particle Size: 4-32 mm
• Natural Stone: River Stone
• Transport Package: 25, 50, 500, 1000 Kgs Woven Bag
• Trademark: Lerona
• Origin: China
• Production Capacity: 800 Ton /Month

Product Description

Variegated pebble for water treatment  with AWWA standard, F08 series
 
Variegated pebble for support gravel in water treatment(F08 series), Cobble
 
Variegated pebble other name: Cobble support gravel, Support gravel etc.
 
Variegated pebble (F08 series), the low strata of a filter bed, acts to support the filter media. The max efficiency, the support gravel must possess the necessary attributes of hardness and be rounded or non-angular. Correct gradation and sizing must be calculated to properly support the filter media.
 
Variegated pebble , Support gravel(F08) spec: AWWA standard:
 
Variegated pebble , Support gravel(F08) package:25, 50, 500, or 1000 kgs woven bag

Type	SiO2 Content min	Density g/cm3	Insoluble in HCl, max	Bulk density g/cm3	Hardness Moh, min	Attrition max
Variegated Pebble, Support Gravel(F08)	60%-90%	2.6-2.9	0.2%	1.7-1.9	5.0-7.0	1%
Particle size, mm	2.0 -4.0mm ,   3.0 -5.0mm ,   4.0 -6.0mm ,   6.0 -8.0mm ,   8.0 -12.0mm ,   8.0 -16.0mm ,   12 -20mm ,   16 -25mm ,   16 -32mm ,   30 -40mm (Other specs. are available)