







🖤 Silence, Strength & Style — The Ultimate 4" Ducting Upgrade
The Electronics FOAP-DMLAI-57 is a premium 4-inch diameter, 16-foot long flexible ducting solution featuring a 3-layer construction with aluminum foil, PET, and black PVC for durability, lightproofing, and noise reduction up to 50%. Designed for easy installation and versatile use across HVAC, grow rooms, kitchens, and bathrooms, it ensures efficient airflow with minimal noise and maximum resilience.





| Manufacturer | Hon&Guan |
| Part Number | PI428 |
| Product Dimensions | 28.8 x 14.61 x 11.99 cm; 542 g |
| Item model number | PI428 |
| Size | 4‘’ x 16FT |
| Colour | Black |
| Finish | PVC |
| Material | Aluminium |
| Shape | Circular |
| Item Package Quantity | 1 |
| Special Features | ventilation |
| Usage | Ventilate |
| Batteries included? | No |
| Batteries Required? | No |
| Item Weight | 542 g |
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