Grain Guard RETRO Rocket Grain Bin Aeration 4 Foot

Introducing the revolutionary Retro Rocket, the only do-it-yourself rocket system that allows you to retrofit existing hopper bottom and smooth-walled bins with farm proven Grain Guard aeration.

Features

• Easy, two person "do-it-yourself" installation 
• Retro fits your existing smooth-walled or bolt-together hopper bottom bin with the market's top performing aeration system
• Delivers air to the center core of the bin where desired the most
• Lightweight computer modeled, farm tested design
• Unique folding design allows unit to be placed inside bin with minimal effort
• Unit features simple detachable hinges, allowing it to come apart and fit through smaller bin openings one section at a time, as well as quick reassembly and installation once inside the bin
• The same performance and advantages of the Classic double walled Rocket
• A more robust three leg design for increased resistance to side loads resulting from uneven grain flow when unloading bin