AIR2G2 – PEDESTRIAN AIR INJECTION MACHINE 19HP – The Air2G2 is an easy to operate, self-propelled machine proudly made in the USA. The Air2G2 uses three probes to laterally inject pressurised air up to 12-inches beneath the surface of the soil to fracture the compacted layers that form as a result of foot traffic, mechanical traffic and nature’s daily wear and tear. It is also available on our hire fleet.