Blocks for "IN" burners
The blocks ERFI are manufactured in high temperature with high-alumina refractory (1400°C)
They are designed to adapt the IN burners for various parts of furnaces or combustion enclosures.
Sizes and weight
| Burner | A | B | C | D | E | F | Weight (KG) |
| 1IN - 1INR | 180 | 180 | 12 | 110 | 66 | 53 | 15 |
| 2IN - 2INR | 180 | 18 | 19 | 140 | 114 | 85 | 13 |
| 3IN | 220 | 220 | 25 | 155 | 134 | 100 | 26 |
| 4IN | 220 | 190 | 30 | 180 | 162 | 125 | 25 |
| 5IN | 240 | 210 | 45 | 200 | 185 | 140 | 33 |
The models 1 and 2 can be adapted for vaulting
(blocks for arched vaults)
