Hopper bottom bins without aeration? It's not too late!
The Grain Guard RETRO ROCKET is designed to fit through the manway in your hopper bin. Once inside, the RETRO Rocket unfolds/assembles to create a working rocket aeration system.
The Grain Guard RETRO Rocket is Available in a 4' tall version for hopper bins up to 5000 bushels & 30' grain depth.
The Grain Guard RETRO Rocket is available in a 6' tall version for hopper bins 5000 - 7000 bushels & 30' grain depth.
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