
Smart air inlet design for healthy, productive farms
Optimize your barn’s climate right where it counts – at the air entry point. MWI features a curved door design that directs fresh air along the ceiling, preventing cold drafts and promoting efficient air mixing for a healthier indoor environment.
Constructed from durable, UV-resistant PVC and PP, and sealed with airtight gaskets, the MWI keeps out cold air, dust, and insects when closed. It’s available in multiple sizes to fit a wide range of poultry and swine applications.
Designed for long-lasting performance and hygiene, the MWI withstands high-pressure washing and supports biosecurity standards. An integrated metal guard adds protection against external intrusions.
MWI accessories: extend the functionality, maximize the value

Precision air deflector for perfect distribution
In buildings where beams or other obstructions interfere with airflow, the optional Air Deflector redirects the air jet for optimal mixing along the ceiling – protecting your animals from uneven temperatures.

Smart motor control set for automatic regulation
For automatic, precise airflow adjustment, add the Motor Control Set. It includes a linear actuator, motor control box, galvanized rods, pulleys, and counterweights – keeping your climate on point all year round.

LFd light filter for light control & hygiene
In poultry houses where controlling light exposure is critical, the LFd light filter blocks external light (reduction factor 2,000,000:1) while maintaining optimal airflow and easy cleaning.

Wind hood for weather & light protection
The Wind Hood (canopy) shields the inlet from rain, snow, and strong winds. When combined with the LFd light filter, it becomes an effective darkening solution for breeding environments.
Product models
| Model | Material | Opening system | Length | Height | Depth | Airflow at 20 Pa |
|---|---|---|---|---|---|---|
| MWI 4413 | PVC/propypolylene | Automatic opening | 1,118 mm | 330 mm | 100 mm | 5,026 m³/h |
| MWI 4408 | 1,118 mm | 210 mm | 3,158 m³/h | |||
| MWI 4113 | 1,041 mm | 330 mm | 4,716 m³/h | |||
| MWI 4108 | 1,041 mm | 210 mm | 3,084 m³/h | |||
| MWI 3413 | 864 mm | 330 mm | 3,830 m³/h | |||
| MWI 3408 | 864 mm | 210 mm | 2,491 m³/h |

