More precise dosing
efficient, individual, innovative
Precision and efficiency in dosing
Our dosing technology enables you to achieve precise and consistent dosing, which optimizes your feed production and minimizes the use of resources.
Whether for dry or liquid components – our systems can be flexibly adapted to your individual requirements. With modern control systems and robust components, we ensure that your dosing technology always works reliably and efficiently.
Rely on our expertise to ensure maximum accuracy in your production processes.
AREAS OF APPLICATION DOSING DEVICES
Our dosing pumps are the ideal solution for precise and reliable dosing in various agricultural applications. Whether grain preservation, grain maize, CCM, slurry acidification or hay preservation – our systems enable precise and even distribution of liquids and additives.
Thanks to their robust design and modern control technology, the pumps can be flexibly adapted to different operating requirements. They not only contribute to improving feed quality and storage stability, but also help to use resources efficiently and reduce operating costs.

Cereal preservation

Corn preservation

Slurry acidification

Hay preservation
OUR DOSING DEVICES
Our dosing technology - reliable, durable, accurate
Each of our models is tailored to specific areas of application and impresses with precise flow control, easy handling and durable components. Whether automatic control, flexible voltage selection or robust design for extreme conditions – our dosing devices ensure even distribution of the agents used and optimum process control.
-
RDT 450 SC 230 VAC
Read moreFor the preservation of grain, grain maize, silage and ...
-
RDT 450 MC 230 VAC
Read moreFor the preservation of grain, grain maize, silage and ...
-
RDT 900 + 450 SC 24 VDC
Read moreFor the preservation of grain, grain maize, silage and ...
-
Piadin pump
Read moreFor dosing nitrification inhibitors such as Piadin into the ...
THE PERFECT preservativefor the pumps
Durable, healthy, fresh
Our high-quality preservatives are specifically designed to ensure the quality of your harvest while maximizing the efficiency of your agricultural processes. Whether grain, maize, silage, TMR or hay – each of our products offers a targeted solution to prevent mold growth, reheating and nutrient loss.
Thanks to our innovative formulations, your feed stays fresh, healthy and stable for longer – sustainably and safely. Our selection includes both conventional and organic-certified preservatives that are optimally matched for use with our dosing pumps.
➡ Discover the right solution for your requirements and ensure maximum feed quality!
-
Mega Corn Liquid®
Read morePreservative to prevent mold and fungal infestation in ...
-
Organic Grain Liquid®
Select options This product has multiple variants. The options may be chosen on the product pageOrganic preservative to prevent mold and fungal infestation ...
-
Mega Grain Liquid®
Select options This product has multiple variants. The options may be chosen on the product pagePreservative to prevent mold and fungal infestation in ...
Insights from the field
Our dosing technology proves itself every day in practical use. Whether in grain and maize preservation, slurry acidification or hay preservation, our customers rely on the efficient and precise dosing of our systems.
In cooperation with farmers and contractors, we continuously optimize our solutions to ensure maximum efficiency and cost-effectiveness in operational processes. See for yourself how our dosing pumps and preservatives are used successfully in practice!









YOUR QUESTIONS - OUR ANSWERS
Which dosing devices does the Rottmann Group offer?
We offer various dosing systems, including
- RDT MC for uniform wetting with preservative or pickling agent
- RDT SC with automatic flow control and fault monitoring
- Piadin pump for the addition of non-corrosive nitrification inhibitors such as Piadin or other additives
Each system is optimized for different applications.
Not sure which pump is right for your requirements? Then simply get in touch with our advisory service with no obligation:
For which applications are the dosing devices suitable?
Our dosing technology can be used in various areas, such as
- Agriculture (feeding systems, grain and silage preservation)
- Slurry technology (Piadin additives for slurry tanks)
- Grinding and mixing plants
- Conveyor technology, combine harvesters, balers and straw mills
Would you like to use the dosing device for a different application? Then simply get in touch with us and we will find the right solution for you.
What is included in the scope of delivery?
Depending on the model, our dosing systems contain
- Pump unit with control terminal
- Acid-resistant hoses (e.g. 10 m)
- Main filter, non-return valves and mounting material
- Nozzle ranges for various applications
Tanks, solenoid valves and quick-release couplings are available as options.
How is the dosing device controlled?
- RDT MC: Manual adjustment via ball valve, digital display in the operating terminal
- RDT SC: Automatic control via frequency converter
- Piadin pump: LCD display with one-button operation and magnetic attachment
What safety functions do the dosing devices have?
All devices have:
- Warning for underdosing
- Automatic switch-off in the event of faults
- External start function for easy operation
Is there a way to save settings?
Yes, both RDT MC and RDT SC have up to 9 customer memories to store different dosing quantities.
Worth knowing
Stay informed about the latest developments, innovations and practical tips on the subject of dosing technology! In our knowledge section you will find exciting articles that offer you valuable insights into efficient dosing solutions, optimum application techniques and current trends.
Whether technical innovations, product updates or practical experience reports
📌 Here you can find out how you can make your feed preservation, slurry acidification or special dosing even more efficient.

DELUTA 2024

Visit to the Rhine-Sieg District Breeders’ Center

A successful evening

Deluta 2024

Eurotier 2024

Harvest start for the CCM season!
