The rain testing chamber is designed for testing products, with maximum reproducibility of operating conditions.
| Internal volume, liters | 18,000 |
| Supported temperature range | from +30 °С to +60 °С |
| Size of the drops in the sprinkler mode | from 20 mm to 25 mm; |
| Precipitation | range from 5 mm / min to 20 mm / min; |
| Water temperature for sprinkling | from -0 °С to +20 °С; |
| Drop rate at the level of the test sample, m/s | 9.0 |
| Drops falling direction | perpendicular and at an angle of 45 °; |
| Area of falling drops from above | 2.25 m2; |
| Water tank capacity for sprinkling, liters | 2,000 |
| Mounting height of nozzles | from 1,000 mm to 2,000 mm; |
| The possibility of conducting sector spraying and splashing with overlap is implemented; | |
| Drop size when sprayed | from 0.5 mm to 4.5 mm; |
| Falling drops do not mix into the stream; |