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General description
The Filter box G4 is designed for use in ventilation systems, featuring a round pipe connection and available in various sizes from NW 100 to NW 315. Made from galvanized steel, it includes a detachable cover for easy maintenance and is equipped with a synthetic glass fiber filter (G4 / 89% filter grade) that can be washed up to 8 times. This filter box effectively prevents dirt and dust from infiltrating the system, ensuring cleaner air circulation.Technical specifications
- Housing material: Galvanized steel sheet
- Filter type: Synthetic glass fiber (G4 / 89% filter grade)
- Max. temperature of transported air: +60°C
- Filter grade: EU4 (fleece made of regenerative synthetic fiber)
- Weight: Ranges from 2.1 kg to 6.1 kg depending on size
Dimensions
| Type | A (mm) | B (mm) | C (mm) | ø D (mm) | E (mm) | Weight (kg) |
| AF 100 | 210 | 170 | 125 | 100 | 227 | 2.1 |
| AF 125 | 220 | 205 | 145 | 125 | 252 | 2.1 |
| AF 150 | 270 | 235 | 160 | 150 | 267 | 2.3 |
| AF 160 | 270 | 235 | 160 | 160 | 267 | 2.3 |
| AF 200 | 320 | 275 | 185 | 200 | 302 | 3.5 |
| AF 250 | 355 | 320 | 235 | 250 | 352 | 3.5 |
| AF 315 | 430 | 390 | 335 | 315 | 452 | 6.1 |
Installation
The filter box should be installed in ventilation systems, always positioned in front of the fan or sound absorber in the direction of airflow. Ensure there is sufficient clearance space according to dimension D to facilitate filter replacement.Usage
The filter must be cleaned when the initial pressure has doubled, and it should be replaced when it starts to decompose due to frequent washing. The filter box is designed to be mounted in any position.Other information
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