Product description
The Busch MINK MM 1252 AV Aqua is a dry-running rotary claw vacuum pump for continuous industrial use. Its two claw rotors turn without touching each other or the housing, so no oil is needed in the pumping chamber. The result is a clean, oil-free vacuum, very low maintenance and low energy use.
The Aqua version has a corrosion protection coating (CPC). This lets it handle water vapour, which makes it a good fit for humid and wet processes. The pump is fully air-cooled, so no cooling water is needed.
Key features
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Dry, contact-free claw compression with no oil in the pumping chamber
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Aqua version with corrosion protection coating for water vapour
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Nearly maintenance-free, with low operating costs
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Energy-efficient compared with conventional vacuum generators
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Air-cooled and compact
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Proven Busch MINK design, with more than 200,000 units in operation
Technical specifications
| Specification | 50 Hz | 60 Hz |
|---|---|---|
| Nominal pumping speed | 245 m³/h | 290 m³/h |
| Ultimate pressure | 100 mbar abs. | 100 mbar abs. |
| Ultimate pressure (continuous operation) | 200 mbar | 200 mbar |
| Motor rating | 5.5 kW | 6.5 kW |
| Motor speed | 3000 rpm | 3600 rpm |
| Sound pressure level (ISO 3744, 1 m) | 75 dB(A) | 79 dB(A) |
| Weight (approx.) | 240 kg | 290 kg |
| Dimensions (L × W × H) | 1050 × 515 × 450 mm | 1065 × 515 × 450 mm |
| Gas inlet / outlet | G 2″ / R 1″ | G 2″ / R 1″ |
Typical applications
Packaging, woodworking, plastics processing, central vacuum systems, and drying or humid processes where water vapour is present.
Note
Avoid drawing liquid water into the pump. After processes with condensable vapour, run the pump on dry air to dry it out. Exact data may vary slightly by motor version.
Call to action
Contact Fleet Automation for price, availability and delivery time. We supply Busch vacuum pumps and spare parts worldwide.

