Fresh Air Inlets

For stable and high velocity ventilation

Big Dutchman air inlet systems are designed for efficient circulation and ventilation within broiler, broiler breeder and turkey houses. Depending on structural conditions and special requirements, systems for negative pressure ventilation can be implemented using fresh air inlets.

Important Advantages

  • Very versatile and guarantee an optimum, non-centralized fresh air supply for negative pressure ventilation
  • Inlets can be opened individually, creating stable air jets, even with minimum ventilation
  • Insulated inlet flap seals the house airtight
  • Pulling mechanism allows exact control of the inlet opening
  • Exact control allows stable circulation, maintains an even temperature and creates low heating requirements
  • Made of high quality materials for a long service life
  • High pressure cleaners can be used without concern

CL 1200

Multi-purpose wall inlet

CL 1911

Flange wall inlet for sandwich panels with high air rate

CL 2400

Wall inlet available in a variety of sizes, can be utilized for different structural requirements and air rates


View and download the latest fresh air supply systems product brochure.

Related Products

Large Air Inlets

Big Dutchman offers a variety of Multivent shutters for tunnel ventilation, providing additional ventilation for summer in hot climates, removing heat and excess moisture quickly.

NBC 52 & 54

NBC type fans feature 3 cast aluminum blades powered through v-belts attached directly to the propeller. These fans are engineered to provide durability, corrosion resistance and optimum efficiency.

Fiberglass Exhaust Fans

Big Dutchman offers 36″ and 50″ fiberglass fans for moving air out of the barn.

Let a Local Distributor Advise You

Big Dutchman has a large network of trusted poultry distributors who are ready to work with you on your project. To get started, locate a distributor near you.