Pneumatic barrel cleaning
Washing machine SPF
Bunghole barrels
The SPF washing machine is a fully pneumatically operated cleaning solution with solvent or water for the internal cleaning of drums and small containers - ideal for bunghole drums. Thanks to its low loading point, simple operation and ATEX-compliant design, it is ready for immediate use - without electrical installation. The compact design is ideal for applications where safety, efficiency and flexibility are required.

Washing machine type SPF
Key features
Cleaning result
- Rotating spray head on spray lance - also ideal for barrels with a small filling hole (bunghole)
- Effective interior cleaning thanks to targeted solvent spray jet
- Dirt-resistant pneumatic diaphragm pump as a wash pump
- Integrated washing solvent reservoir, sealed off from the washing chamber with strainer to protect the pump and spray head
- Visual level indicator for solvent control
- Pneumatic timer for flexible wash duration setting
Convenient handling
- Completely pneumatic basic version - no electrical installation necessary
- Ready for operation after connection to compressed air and, if necessary, room extraction system
- Easy loading thanks to low working height and half-shell drum holder
- Closed washing chamber by swiveling the drum holder into cleaning position
Security
- Explosion-proof and ATEX-certified design for safe use in potentially explosive atmospheres
- Query the position of the drum and drum holder - Spraying only possible when completely closed
Do you need more?
Get the most out of your machine with the right accessories. Optimize your processes and improve process reliability, working comfort and cleaning quality - individually tailored to your requirements and industry standards.
Cleaning result
- Version for water as cleaning medium on request
Convenient handling
- Filling and emptying using a wash pump
- Automatic filling from external solvent line - with explosion-proof level switch
Process reliability
- Internal extraction with ex-protected fan (incl. ex-protected electric motor)
Further information
All details at a glance: Download the product flyer or send us your request for an individual consultation.
Our ATEX protection concept
Others promise, Renzmann delivers safety
Conclusion
The SPF is the compact, safe and easy-to-operate solution for cleaning the inside of drums - whether in production or for changing cleaning requirements. Contact us for your individual solution!
FAQ Sales
Sales
How do I get a quote?
It's easy to get a quote: Contact us by email at vertrieb@dw-renzmann.de or call us on +49 (0) 6751 878-0. Together, we will analyze your needs - e.g. which parts you want to clean or which solvent you want to treat - and prepare a tailor-made offer for you.
Who is my contact for advice and technical questions?
Our sales staff will support you with their in-depth specialist knowledge. In addition, the sales staff work closely with our technical center so that application tests can also be carried out if required.
Who is responsible for my country or region?
We have a worldwide sales network. You can find the contact person responsible for your region here. Alternatively, our sales team will be happy to help you directly and put you in touch. For customers in Germany (and selected other countries), sales are handled directly by our company headquarters in Monzingen.
How do I find out which cleaning or distillation system suits my needs?
Our consultation begins with an individual inquiry about your requirements and wishes. You tell us your requirements - for example, which parts, containers or solvents you use - and we recommend the right machine for you. For more complex requirements or uncertainties, we offer you washing or distillation tests in our technical center. This allows you to experience under real conditions which system is best suited for you. You can request an appointment for a washing or distillation test directly here.
What information does Renzmann need for an initial assessment?
We need some basic information to provide targeted advice: What is to be purified or distilled? In what quantities? How heavy is the contamination? Are there special geometries or requirements for the cleaning or recovery result? Describe your task to us by e-mail. We will then be happy to send you the appropriate questionnaire. Based on this query, we can create a customized concept for your application.
What special solutions are possible?
Our machines are based on proven technology, but can be adapted to customer-specific requirements at additional cost. These include, for example, special adapter systems, control concepts suitable for integration, adaptations to structural conditions or special process-related functions. Simply contact us - together we will check what is technically feasible and economically viable.
Does Renzmann also offer international deliveries?
Yes, we deliver worldwide and have decades of experience in the production of machines for the international market. Our machines meet country-specific requirements, both in terms of technical standards and regulations as well as documentation. Our local sales partners also support you with communication and project management.
How quickly can I expect an offer?
Generally, you will receive your quotation within a few working days. More complex projects that require technical consultation or trials in the technical center may take a little longer. We will keep you informed of the status in a transparent manner. Request a quote.
How does Renzmann position itself when it comes to safety?
We supply ATEX-compliant machines for operation with flammable solvents. This is based on Directive 2014/34/EU (current version) and the associated guidelines of the EU Commission. With our distillation units, however, we go one step further than other suppliers. Unlike other manufacturers, we define Zone 0 inside our distillation units. This means that, in addition to all electrical devices, all moving mechanical parts inside the distillation bubble are also type-tested and approved for permanent operation in Ex Zone 0. You can find out more under "Our ATEX protection concept".
How does Renzmann position itself when it comes to sustainability and environmental protection?
Sustainability is not an add-on for us, but part of our technology philosophy: our distillation units allow for the recovery and reuse of solvents, thereby reducing disposal costs and resource consumption. Our washing machines are designed so that cleaning media can be used efficiently and processes can be designed to conserve resources. The durability of our machines also contributes to the environmental footprint.
How can I get an impression of the Renzmann machines?
Some of our machines for washing and distillation tests are available in our technical center in Monzingen. You can experience them live during a test with your own materials. Alternatively, we will be happy to send you technical documentation or reference reports - we can also organize a digital viewing appointment on request. You can find out more about our technical center here.
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If you need technical details about our machines or individual advice -
We will be happy to help you!