Equal pressure: full control of air inflow and outflow

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© DA 600/820/920 exhaust shaft

The equal pressure system is a ventilation system used for pig production buildings. The system is designed for regions with moderate climates and can be adapted for most livestock facilities.

In the equal pressure system, fresh air is supplied through inlet valves in the roof and exhaust through exhaust shafts — both with active fans that create neutral pressure.

It is advantageous to install an equal pressure system in monoblock buildings or if livestock buildings are located close to each other. The same applies if the barns are located in areas with strong winds.

In cold areas, the recirculating aspects of roof inlets also help save on heating costs. Pigs are sensitive to cold air currents. When you design these supply air inlets, you have the option of using recirculation fans. Recirculation fans mix indoor air with incoming fresh air. In this way, the air is pretreated before it gets to the pigs.

The air intake and exhaust units are regulated according to the Dynamic MultiStep principle, which significantly reduces energy consumption.

Advantages:

  • precise control of ventilation capacity and therefore the microclimate
  • suitable for monobloc buildings where wall inlets cannot be used
  • suitable for airtight rooms, e.g. old leaky rooms
  • prevents cold air from the top downwards from flowing directly into the pigs
  • a reliable system in winter, when recirculation helps to save heating costs

DA 60-820 roof inlet valve
For negative and equal pressure systems

The DA 60-820 roof inlet is characterised by its high air flow rate and, at the same time, its low air velocity in the area in which the animals are located.

High performance is achieved without the use of a fan. The air performance is continuously adjusted by means of a progressive movement system, which ensures an even opening of the unit and an even distribution of air in the room.

The DA 60-820 is equipped with a recirculation fan, which ensures the right air flow even when the supply air is limited.

DA 600/820/920 exhaust shaft
Extensive range of exhaust shaft solutions for all purposes

The DA 600/820/920 is a range of reliable and efficient exhaust units. This series of aerodynamically shaped exhaust shafts has been designed to achieve maximum performance with low power consumption.

The fume hoods are extremely reliable in all weather conditions and have a very long life.

Exhaust shafts are made to order according to building conditions and can be installed in almost any type of livestock building. They can be adapted to suit the slope of the roof of individual buildings, colors and locations.

The LPC is a series of energy-efficient fans especially suitable for ventilation of livestock buildings and optimized for use with SKOV ventilation systems and exhaust shafts. The LPC fan is characterized by high pressure stability and reduced sensitivity to wind influences.


AgroKlimat Ukraine Ltd:

2 660 Kiev, Ukraine; street. Evgenya Sverstyuk, 19, office 914


+38 067 386 26 91, +38 829 52 62, +38 067 537 36 67

volodymyr.brovchenko15@gmail.com

agroclimate.com.ua

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