Robust cross-cooling ventilation system for consistent fresh air flow

All-Attic is a ventilation system that uses the more natural cross-cooling concept especially for narrow houses. Commonly used in farrowing and nursery compartments, the system uses a combination of 3 core Big Dutchman equipment, along with smart building design to deliver consistently cool fresh air in hot and humid climates.

Air Intake
Fresh air flows into one side of the house and cooled using the RainMaker evaporative cooling pads.

Air Delivery
The fresh, cooled air flows into the building aisle and guided up a specially designed attic. The air is then delivered into the house in a controlled manner using Big Dutchman’s single and double or CL1540 ceiling inlets installed in the ceiling.

Air Extraction
On the other side of the building, the exhaust fans that are installed on the side wall keep the air moving for optimum ventilation and cooling effect.

The All-Attic ventilation system is very much suited in housing layouts where customers are most concerned about the air distribution. Combined with an optimal building structure, the All-Attic system does provide ideal kick-start conditions for further growth of the pigs.

Technical

RainMaker

  • Centralised system that comes with a pad retainer, top profile and water reservoir|
  • Long service life and easy maintenance as can be cleaned by a high-pressure cleaner
  • No requirement for an additional water tank

Axial fans FC/FF/FN & CL 600 & CL 820

  • Aerodynamic design with efficient air extraction
  • Click system and screw installation, without the need of adhesives
  • High corrosion resistance
  • Pipe diameter of 600mm (CL 600) and 820mm (CL 820)
  • Speed controlled (Multistep & dynamic Multistep) and available in 1Ph & 3Ph

CL1540 & Single/Double ceiling inlet 

  • Works efficiently even in minimum ventilation conditions
  • Precise opening and closing of inlet flap to meet ventilation demands
  • Made with recyclable, non-deformable, UV-sterilised and shock-proof plastic materials

Advantages of All Attic

  • Uses proven and robust Big Dutchman equipment that offer exceptional performance over a long period of time
  • The cooling pads, air inlets and exhaust fans are all easy to clean, operate and  maintain
  • Flexibility in the choice of air inlets and exhaust fans to be used depending on the region of installation

Discover Our Other Products

All
Egg Production
Pig Production
Poultry Production
csm_Stallklima-Pig-climate-control-CombiTunnel-Ventilation-Big-Dutchman_8b2e1493bf
CombiTunnel ventilation
Over the years, the CombiTunnel ventilation system developed by Big Dutchman has consistently shown its efficacy. Regardless of your pig farm’s location on the map, it ensures perfect climate conditions...
Read More
cooling-pad-washer-1553x569
Cooling Pad Washer
Designed for layer, broiler, and pig production, this innovative machine simplifies and enhances the cleaning of Rainmaker plastic cooling pads. Removes the hassle of manual washing with increased efficiency,...
Read More
AirMaster-blue-170c-1553x545
AirMaster Blue 140C
The AirMaster Blue series of fans combines ingenious technology and advanced engineering to provide efficient ventilation like never before. These fans feature a directly driven, stepless variable motor...
Read More

Office Details

Office Hours

Visit Us

Contact Us

"*" indicates required fields

Name*
This field is for validation purposes and should be left unchanged.

Our Latest Projects

All
Egg Production
Pig Production
Poultry Production
IMG-20251215-WA0054
Broiler Equipment Installation - Brits
Big Dutchman Southern Africa recently completed a broiler equipment installation in Brits, supplying a full range of systems to support efficient and controlled poultry production. The project scope included...
Read More
IMG-20251215-WA0068
Broiler Equipment Installation - Koster
Big Dutchman Southern Africa successfully delivered a comprehensive broiler equipment installation for a large-scale broiler house in Koster,designed to accommodate 50,000 birds. The scope of this project...
Read More
IMG-20251215-WA0101
Broiler Equipment Installation – Rustenburg
Big Dutchman Southern Africa recently completed a broiler equipment installation across four broiler houses in Rustenburg, delivering advanced climate control and ventilation solutions tailored to the...
Read More