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Case study

Sustainable growing with DryGair in orchids
Van Geel Group Nursery in Erica, The Netherlands cultivates chrysanthemums and orchids across 10 hectares of greenhouse space. This family business was founded in 1977. Owner Martijn van Geel explains the challenges they currently face at the nursery: “The biggest challenge for me is making our process even more sustainable. This ranges from packaging to water quality and energy.” After meeting with Royal Brinkman and specialist Eef Zwinkels, they worked together to develop an approach to tackle these challenges.
Martijn van Geel with DryGair

The project in brief

 Installation of DryGair units in orchids
 Active and resilient plants
✔  A step forward in the sustainability strategy
What was the challenge?
Van Geel Nursery has been dedicated to sustainable practices for quite some time. Rising energy costs have only intensified this need. Beyond reducing their carbon footprint, owner Martijn van Geel notes that there are also financial benefits to cutting energy consumption. Sustainability is essential to securing the nursery’s long-term viability, but it requires a different approach to cultivation. Martijn has already implemented several key measures: “We’re keeping our windows closed more often and have added a third layer of insulating screens. To keep the greenhouse closed longer, we’ve also installed additional LED lighting. But... this leads to humidity issues," he explains.

DryGair in potted plants
How did we approach this?
“To solve our humidity issues and retain heat and CO₂, we use DryGair,” says Martijn. At Van Geel Nursery, DryGair is part of a comprehensive sustainability package. Together with Royal Brinkman, Van Geel integrated DryGair as a core component of their strategy. The various measures collectively contribute to more sustainable operations. The nursery aims to be climate-neutral by 2040, and DryGair aligns perfectly with this ambitious goal, fitting seamlessly into Van Geel’s broader sustainability strategy. In addition to DryGair, they’ve also invested in a new climate control computer, extra screens, and dimmable LED lights.

DryGair in potted and bedding plants
What are the results?
Van Geel Nursery has made significant strides in their sustainability efforts. The DryGair units not only dehumidify but also circulate 22,000 m³ of air per hour, keeping the greenhouse air in motion—a factor that promotes healthier, more resilient plants. DryGair also helps maintain a stable climate in the greenhouse. Through their collective investments, including DryGair, Van Geel aims to achieve three main goals: 1) reduce heat consumption through closer cultivation, 2) reduce electricity use with efficient LED lighting, and 3) improve financial outcomes through smarter, more flexible energy management. Martijn reflects positively on the experience: “With DryGair, changing outdoor conditions don’t affect our operations. We don’t need to rely on (cold) outside air, so there’s no need to reheat it.”

Results

Significant progress in Van Geel Nursery's sustainability strategy

Comprehensive sustainability package 

enhanced with DryGair

Stable climate

in the greenhouse

5 DryGairs

installed
Written on October 15, 2024

DryGair customer stories

No more mildew problems on basil with DryGair dehumidifers

Expansion to 19 DryGair units on 7 hectares of gerbera cultivation

Do you have a question?

Do not hesitate to ask your questions to our specialist using the form. We will respond to your question as soon as possible.

Let's Improve Together

We are a global specialist in horticulture, with over 135 years of experience. 'Let’s improve together' reflects our approach. We believe that we can enhance horticulture 'only together' with growers, suppliers, and other partners. Our international network forms the foundation of our work. In our various areas of expertise within protected horticulture, we act as a knowledge partner. With more than 135 years in the horticultural sector, we understand the industry like no one else. Armed with this knowledge and a dedicated team of specialists, we assist growers worldwide in their continuous improvement.
Let's Improve Together logo
Home ​​​​>​​​​ Knowledge Center​​​​

Case study

Sustainable growing with DryGair in orchids
Van Geel Group Nursery in Erica, The Netherlands cultivates chrysanthemums and orchids across 10 hectares of greenhouse space. This family business was founded in 1977. Owner Martijn van Geel explains the challenges they currently face at the nursery: “The biggest challenge for me is making our process even more sustainable. This ranges from packaging to water quality and energy.” After meeting with Royal Brinkman and specialist Eef Zwinkels, they worked together to develop an approach to tackle these challenges.
Martijn van Geel with DryGair

The project in brief

 Installation of DryGair units  in orchids
 Active and resilient plants
✔  A step forward in the sustainability strategy
What was the challenge?
Van Geel Nursery has been dedicated to sustainable practices for quite some time. Rising energy costs have only intensified this need. Beyond reducing their carbon footprint, owner Martijn van Geel notes that there are also financial benefits to cutting energy consumption. Sustainability is essential to securing the nursery’s long-term viability, but it requires a different approach to cultivation. Martijn has already implemented several key measures: “We’re keeping our windows closed more often and have added a third layer of insulating screens. To keep the greenhouse closed longer, we’ve also installed additional LED lighting. But... this leads to humidity issues," he explains.
DryGair in potted plants
DryGair in potted and bedding plants
How did we approach this?
“To solve our humidity issues and retain heat and CO₂, we use DryGair,” says Martijn. At Van Geel Nursery, DryGair is part of a comprehensive sustainability package. Together with Royal Brinkman, Van Geel integrated DryGair as a core component of their strategy. The various measures collectively contribute to more sustainable operations. The nursery aims to be climate-neutral by 2040, and DryGair aligns perfectly with this ambitious goal, fitting seamlessly into Van Geel’s broader sustainability strategy. In addition to DryGair, they’ve also invested in a new climate control computer, extra screens, and dimmable LED lights.
What are the results?
Van Geel Nursery has made significant strides in their sustainability efforts. The DryGair units not only dehumidify but also circulate 22,000 m³ of air per hour, keeping the greenhouse air in motion—a factor that promotes healthier, more resilient plants. DryGair also helps maintain a stable climate in the greenhouse. Through their collective investments, including DryGair, Van Geel aims to achieve three main goals: 1) reduce heat consumption through closer cultivation, 2) reduce electricity use with efficient LED lighting, and 3) improve financial outcomes through smarter, more flexible energy management. Martijn reflects positively on the experience: “With DryGair, changing outdoor conditions don’t affect our operations. We don’t need to rely on (cold) outside air, so there’s no need to reheat it.”

Results

Significant progress in Van Geel Nursery's sustainability strategy

Comprehensive sustainability package 

enhanced with DryGair

Stable climate

in the greenhouse

5 DryGairs

installed
Written on October 15, 2024

DryGair customer stories

No more mildew problems on basil with DryGair dehumidifers

Expansion to 19 DryGair units on 7 hectares of gerbera cultivation

Do you have a question?

Do not hesitate to ask your questions to our specialist using the form. We will respond to your question as soon as possible.
Eef Zwinkels
Eef Zwinkels, Product Specialist DryGair

Let's Improve Together

We are a global specialist in horticulture, with over 135 years of experience. 'Let’s improve together' reflects our approach. We believe that we can enhance horticulture 'only together' with growers, suppliers, and other partners. Our international network forms the foundation of our work. In our various areas of expertise within protected horticulture, we act as a knowledge partner. With more than 135 years in the horticultural sector, we understand the industry like no one else. Armed with this knowledge and a dedicated team of specialists, we assist growers worldwide in their continuous improvement.
Let's Improve Together logo