PM1 - PM1 Coarse Drainage Rock
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PM1 Coarse Pea Metal (10-20 mm, 75% Silica)
PM1 is a dark black-grey, smooth, elongated stone with rounded edges, naturally shaped over thousands of years in New Zealand. This material is commonly used as a support layer in multi-layer rapid filters for water treatment.
PM1 is a dark black-grey, smooth, elongated stone with rounded edges, naturally shaped over thousands of years in New Zealand. This material is commonly used as a support layer in multi-layer rapid filters for water treatment.
Specifications
| Size: | 10 - 20 mm |
| Uniformity: | <1.5 |
| Specific Gravity: | 2.65 |
| Mineral Composition: | > 75% Silica (Si02) |
| Bag Options: | 20 Kg, 1-Ton bulk bag, or as required |
| Net Bag Volume (L) per 20 Kgs: | 13 L (0.1m3) |
| Net Bag Volume (L) per 1,000 Kgs: | 625 L (0.63m3) |
| Net Bag Weight (Kgs) per 1m3: | 1600 Kg / m3 + or - 3% (1.60 ton) |
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