
Product description
9
Pump types
Pump type
Pump designs
Okta 18000
Pump in standard version:
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Standard motor
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Vacuum flange: DIN 400 PN 10
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Fore-vacuum flange: vertical DIN 400 PN 10,
horizontal DIN ISO 320 ISO-F
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Connections for sealing gas inlet and gear chamber extraction
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Shaft sealed with radial shaft seal ring (RSSR)
Okta 25000
Operation with frequency converter; changes to the standard design:
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Increased pumping speed
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Drive 400 V / 50 Hz, max. 55 kW; max. rpm 2250 min
-1
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Finned tube cooler; for cooling the shaft seal at increased rpm
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Finned tube cooler (only for the Okta 25000
Special versions
(options)
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Overflow valve for protection against thermal overload
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Shaft sealed with an mechanical seal
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Closed pistons
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Other lubricants