Koelsystemen

Omnivent Suction Ventilation System delivers uniform air distribution, efficient drying, and minimal weight loss for potatoes, onions, garlic, and root crops. Energy-saving design with up to 25 m reach ensures consistent quality and reduced running hours.

The Kelstream Scraped Surface Heat Exchanger is a vertical heat exchanger used for inline heating and/or cooling of medium to high viscous products, like mashed potatoes.

FPS carton freezing solutions include two options, Carton Continuous Flow (CF) freezers and Variable Retention MultiPass (VRM) freezers, to fulfill a range of cooling, chilling, and freezing requirements with single and variable retention times.

The Tummers Single-Zone cooler is part of the blanching line for flake lines and potato specialty lines. Thanks to advanced designs and construction tailored to high-performance standards

Durable Z-Type wooden boxes for storing and transporting potatoes, carrots, and onions. Built from natural coniferous wood with strong fastenings, excellent ventilation, customizable sizes, export-ready, and ideal for passive or forced air storage systems.

The new climate units ensure an optimal climate in every phase of storage. Ventilating, cooling and drying while maintaining product quality.

The Keyhole Cooler is a cooled system which moves product through at an adjustable rate depending on process needs. This cooler is commonly used as part of a blanch-cool-cook process for the production of potato flakes

The Quadro Compact Cooler (QCC) can be supplied with various (variable) cooling capacities and
refrigerants. For the storage of smaller quantities of product, the QCC - in combination with a Vision Control
climate computer - can ensure that cooling takes place in an appropriate and energy-efficient manner.

The mobile ventilation and cooling units from Tolsma-Grisnich are delivered as plug & play products.

Omnivent OmniFrigo is a plug & play refrigeration unit that’s easy to install and integrate. It offers efficient cooling with minimal drying, uses outside air when possible, supports all climate computers, and can be used as a movable or fixed unit with optional defrosting.

The Belt Cooler is a continuous ambient air cooling system designed for fried, cooked, or baked products that need to be packaged at room temperature to ensure longer shelf life.

The Microfreeze® is used to evaluate the level of frozenness (LOF) of large blocks of food products (e.g. blocks of meat) or layers of products (e.g. French fries).

GEA Screw Compressor Package offers efficient, reliable heating and refrigeration using natural refrigerants like ammonia and CO₂. It features flexible design, low energy use, minimal maintenance, and sustainable operation for industrial applications.

InterAgra large-volume potato boxes are heavy-duty wooden crates with a 2-ton capacity. Built from high-quality wood, they ensure strong load bearing, good ventilation, and reliable performance for bulk potato storage and handling.

NSSPL Modified Atmosphere Cold storage is used mainly for the storage of fresh vegetables. In this type of storage, a modified atmosphere is created and maintained.

The Screw Type Cooler cools the product down to the desired temperature to avoid retro-gradation at an adjustable rate depending on the process specifications.

The Wooden Constructions for Special Ventilation Systems, also known as pressure walls, are essential components for advanced agricultural storage facilities. These structures are designed to regulate airflow and maintain proper ventilation, ensuring crops like potatoes and onions remain fresh and high-quality during storage. 

Omnivent Room Ventilation System offers a low-cost, space-saving solution for storing dry produce at constant temperature. Ideal for potatoes, carrots, pumpkins, and more, it features easy installation, flexibility, and optional refrigeration integration.