Czerwiec 2017

Aeration spears multifunctional

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The aeration spear is excellent for cooling a huge amount of silo grain. They also function well in ships. In the picture you can see a spear that serves to expel the gas (phosphine) that is used as pest control.

De spear ensures that cold air is inserted, falling to the bottom of the ship. From there, the air and gas are going up.  

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