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666056-644 ARO Double Diaphragm Pump 1/2" Plastic, air-operated ATEX
- Reliable – the patented unbalanced ARO air valve ensures high operational reliability
- Multiple connection options for your application needs
- Environmentally safe - bolted construction for leak-free pumping of liquids
- Easy maintenance - easy access to the medium area due to screwed chambers
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Max. Delivery Rate: |
49.2 L/min. |
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Ratio: |
1:1 |
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Max. operating pressure: |
6.9 bar |
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Max. inlet pressure: |
0.69 bar |
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Displacement / cycle @ 6.9 bar: |
0.15 liters |
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Suction and pressure connection: |
1/2" NPTF |
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Air Connection: |
¼” NPTF |
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Wetted Material: |
Conductive Acetal |
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Air Motor Material: |
Polypropylene |
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Hardware material: |
SS316 |
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Diaphragm Material: |
PTFE |
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Ball material: |
PTFE |
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Ball Seat Material: |
Acetal |
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Max. solids passage: |
2.4 mm |
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Silencer: |
Integrated |
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Weight: |
3.3 kg |
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Temperature range: |
+2° to +79° C |
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ATEX certified: |
ATEX – Group II 2GD X |
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Air motor service kit available in the store: |
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Service kit fluid part: |
637140-44 |