Dürr Compressor Unit Marathon Type B-304
The Dürr Marathon Type B-304 compressor unit from DÜRR TECHNIK is a state-of-the-art laboratory pump designed specifically for use in laboratory environments. With its combination of reliability, flexibility and advanced technology, this compressor unit offers outstanding performance and durability. It is particularly suitable for applications that require high gas density and chemical resistance. Compared to similar products such as the EKOM-AIR compressor DK50 2V, the Marathon type B-304 offers a higher flow rate and a lower noise level.
Technical data and features
The Marathon Type B-304 is characterized by a variety of technical features that make it an ideal choice for demanding laboratory applications:
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Pump type: Compressor
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Max. Delivery rate: 290 l/min
- Delivery rateat 0 bar: 290 l/min
- Delivery rateat 5 bar: 248 l/min
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Nominal pressure PN: 7 bar
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Safety pressure PS: 10 bar
- Nominalvoltage: 230/400 V
- Nominalfrequency: 50/60 Hz
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Rated current: 7.6/8.3 A or 4.4/4.8 A
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Rated power: 2.2/2.95 kW
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Protection class: IP54
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Rated speed: 1440/1700 min-¹
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Operating mode: S1
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Ambient conditions: 5 °C to 40 °C
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Sound pressure level at PN: 77/79 dB(A)
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Weight: 47 kg
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Dimensions (L x W x H): 620 x 350 x 295 mm
Advantages and areas of application
The Marathon type B-304 offers numerous advantages that set it apart from other compressors:
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Low noise level: despite its high performance, the compressor operates very quietly, making it ideal for use in noise-sensitive environments.
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Large tank volume: This enables longer operating times without frequent refilling.
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Oil-free compressor unit: This reduces maintenance requirements and prevents contamination of the conveyed media.
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Easy to operate: The user-friendly design facilitates handling and operation.
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Chemical resistance: The compressor is resistant to a wide range of chemicals, which extends its range of applications.
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Low maintenance: The robust design and high-quality materials ensure a long service life and low maintenance costs.
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Environmentally friendly: The oil-free operation and high energy efficiency help to reduce the ecological footprint.
Certifications and standards
The Marathon type B-304 meets all relevant safety and quality standards, including CE marking and IP54 protection. These certifications ensure that the compressor can be used safely and reliably in various laboratory environments.
Application examples
The Marathon Type B-304 is versatile and suitable for a wide range of laboratory applications including:
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Conveying, evacuating and compressing gases: Thanks to its high gas density and chemical resistance, the compressor is ideal for these tasks.
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Continuous operation in laboratories: The robust design and high reliability make it perfect for continuous use.
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Applications in noise-sensitive environments: The low sound level allows it to be used in areas where noise must be minimized.
FAQs
How often does the Marathon type B-304 need to be serviced?
Thanks to its oil-free technology and robust design, the Marathon type B-304 requires very little maintenance. Regular inspections and occasional cleaning are sufficient to ensure a long service life.
Can the compressor be used in chemically aggressive environments?
Yes, the Marathon type B-304 is chemically resistant and can be used in environments where it comes into contact with aggressive chemicals.
How loud is the compressor in operation?
The sound pressure level of the Marathon Type B-304 is 77/79 dB(A), which makes it one of the quieter compressors in its performance class.
Conclusion
The Dürr Marathon Type B-304 compressor unit is an excellent choice for laboratories that require a reliable, powerful and low-maintenance compressor. With its numerous advantages and high flexibility, it is ideal for a wide range of applications. Similarly equipped products such as the Dürr compressor unit KK70 type A-200S Silent also offer interesting alternatives.
