VENTILATION
In 1964…
Nathan Gellert innovated the science behind post-harvest storage ventilation systems. His system for climate control in the storage is still the most widely-used design today for the most effective, efficient way to store and hold product at better quality for longer periods of time.
We proudly offer GELLERT’S proprietary products which are known globally for their effectiveness, quality, and efficiency.

AEROVENT PANEL FAN
Gellert’s Aerovent direct-drive panel fans are specifically designed for heavy-duty operation in the most demanding environments.
All fans are AMCA Certified, which is key to performance – but also to qualify for utility incentive programs and to meet life and standard criteria. It’s a tough test, but our customers deserve it.
GELLERT Fans have awesome features, such as:
Fan housings are constructed from heavy gauge steel and can be hot-dip galvanized for corrosion protection.
Propellers are cast as a one-piece unit from a specialty aluminum alloy that guarantees dependable, uniform performance and are factory balanced and tested, both statically and dynamically.
Spiral type outlet guards are manufactured from electro-plated zinc and welded wire inlet guards with removable sections for easy motor access.

CLIMASEAL FRESH AIR DOOR
Our Fresh Air doors are sized specifically for your Gellert Certified ventilation system. They provide a complete air seal to prevent heat transfer and provide precise and consistent temperature control.
The doors are manufactured with a vinyl frame and door insert to guarantee a uniform appearance that will not fade or discolor due to extreme weather conditions. They are fitted with heat-tape to prevent ice buildup even in the most extreme climates.
We also offer versatile hinging options, allowing for top or side mounting to ensure easy installation in any building size or style.
When designing a new storage or remodeling a current one, consider —under-sized Fresh Air Doors create vacuum on a storage – with one of the signs being passage doors that are tough to open. This scenario could cause people to think they’ve got a “powerful” air system – when in fact – it’s demonstrating doors that are undersized with a poor design.

EXHAUST DAMPERS OR LOUVERS
The Exhaust Dampers (or Louvers) are gravity-operated and open with air flow and pressure. Every damper is built with performance in mind and tested per AMCA standards. Backdraft design prevents air from entering the building through the Exhaust Dampers.
Damper blades are constructed from .050″ thick extruded aluminum vinyl blade edge seals and are mounted in an aluminum frame with synthetic bearings.
Controlling the Ventilation System
YOU TAKE CONTROL
with our AMAZING Agri-Star Panel!
Our control panels are designed to be fully-adaptable to your specific storage needs – they are the most user-friendly panel on the market today!
No confusing symbols, icons, or abbreviations — you will see full sentences and phrases for full understanding of how to navigate through our beautiful User Interface.
With several models to choose from, your ventilation system will have full control of all its equipment with the panel best suited to your storage.
Historical graphing is just one of the awesome features of our Agri-Star Panel. You will be able to view graphs on information that has been stored in the panel for the life of the panel! Imagine being able to see what your storage environment was 5 years ago…. 10 years ago? This is a great benefit and tool for our customers.
Don’t forget…
our intuitive App provides peace of mind with remote visibility and control of all equipment connected to the panel!
See all the details here.

Industry leader in Post-Harvest Storage SINCE 1960.
Your experts for new storages, custom applications, equipment install, and service — as well as the most intuitive controls.
LOCATIONS
TWIN FALLS, IDAHO: 208.733.7000
WARDEN, WASHINGTON: 509.349.7000
MONTE VISTA, COLORADO: 719.850.7783
BLACKFOOT, IDAHO: 208.785.7000
COALDALE, ALBERTA, CANADA:
403.894.6769
LOWER SACKVILLE, NOVIA SCOTIA,
CANADA: 902.576.5888
VENTILATION SYSTEMS AND INTUITIVE CONTROLS

We offer GELLERT’S best-in-class solutions for your climate controls. Their Certified Systems include ventilation, refrigeration, and humidification equipment.