Zero Valent Iron (ZVI)
Connelly-GPM, Inc. takes pride in being the world’s largest manufacturer of Iron Aggregate (ZVI). We will custom grind to meet your specifications and needs. Our oil-free, size-specific Iron Aggregate is used for a variety of applications: Customers are using our Iron Aggregate for in-situ treatment of environmental sites with groundwater containing chlorinated organic compounds, removal of inorganic contaminants such as chromium, arsenic and selenium from drinking water, and various industrial and chemical applications.
Screen Specification CC-1200
(-50 / -60 MESH)
U.S. SCREEN
| NUMBER | (OPENING SIZE) | % PASSING |
| 20 | (0.850 mm) | 100 |
| 40 | (0.420 mm) | 98 – 100 |
| 60 | (0.250 mm) | 90 – 100 |
| 100 | (0.150 mm) | 40 – 75 |
| 200 | (0.075 mm) | 15 – 40 |
SCREEN SPECIFICATION CC-1190
(-16 MESH)
U.S. SCREEN
| NUMBER | (OPENING SIZE) | % PASSING |
| 8 | (2.36 mm) | 100 |
| 16 | (1.18 mm) | 98.5 – 100 |
| 30 | (0.600 mm) | 45 – 80 |
| 50 | (0.300 mm) | 15 – 40 |
| 100 | (0.150 mm) | 0 – 20 |
| 200 | (0.075 mm) | 0 – 10 |
SCREEN SPECIFICATION CC-1004
(-8 + 50 MESH)
U.S. SCREEN
| NUMBER | (OPENING SIZE) | % PASSING |
| 4 | (4.75 mm) | 100 |
| 8 | (2.36 mm) | 95 – 100 |
| 16 | (1.18 mm) | 75 – 90 |
| 30 | (0.600 mm) | 25 – 45 |
| 50 | (0.300 mm) | 0 – 10 |
| 100 | (0.150 mm) | 0 – 5 |