Two-stage / with cord,plug,andswitch/withthermalprotector |
 | | ULVAC KIKO's GHD Seriesofdirectdrive, oil-sealed rotary vacuum pumps offerspremiumfeaturesincluding: anti-suck back valve, gas ballast valve,forcedoillubrication and thermal protection. GHD Series pumpsalsooffercompact size and low noise/low vibration operationforbuilt-in anddesktopapplications. |
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Specifications |
| Unit | 50Hz | 60Hz | ActualPumpingSpeed | L/min. | 60 | 72 | Ultimate pressure | Pa | 6.7 x 10-2(G.V.closed)(6.7x 10-1 ) 6.7 (G.V.open) | Motor | mm | Single phase,100V,200W,2 poles,capacitor run | Full load current | A | 5.0 | 4.5 | Oil capacity | mL | 600 | Recommended oil | | R-2 | Weight | kg | 14 | Inlet port diameter | mm | KF-25 | Ambient operation temp.range | °C | 7 – 40 | Dimensions | W x LxH(mm) | 132 x 323 x 217 |
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*Ultimate pressure is measured withMacleodgauge.In ( ) shows the measurements withPiranigauge. |
Caution |
GHD Series pumpsofferupgradedperformance over G Series pumps for manyapplications;however, thefollowing points need be consideredinitsselection: |
1. | GHDSeriespumps operate over a wide range they can attain verylowultimatevacuum (10-2 Pa) and use KF flanges whicharedesignedto achieve high vacuum. Use of high vacuum flangesisrecommendedfor best performance. | 2. | GHDSeriespumps are not recommended for applications involvingtoxicorcorrosive gases. (See GCD Series). | 3. | Anoil-sealed rotary pump is not recommended forcontinuousoperationnear atmospheric pressure. |
Outlinedrawing |

PumpingSpeedCurves |

Option |
Optionalsuctionport
| Size | Note | KF-25 suctionport | KF-25X(40X40) | Attachedtostandardtype | Suctionpipeforhose | Dia.8 | Option. 40X40adapter isneeded,usethe suction pipe /40X40 adapter | Suctionpipeforhose | Dia.12 | Option. 40X40adapter isneeded,usethe suction pipe /40X40 adapter | Suctionpipeforhose | Dia.15 | Option. 40X40adapter isneeded,usethe suction pipe /40X40 adapter | Suctionpipeforhose | Dia.18 | Option. 40X40adapter isneeded,usethe suction pipe /40X40 adapter | Suctionpipeforhose | Dia.22 | Option. 40X40adapter isneeded,usethe suction pipe /40X40 adapter | Suctionpipeforhose | Dia.27 | Option | A typesuctionpipe | PT1/4-L20,male | Option. 40X40adapter isneeded,usethe suction pipe /40X40 adapter | B typesuctionpipe | PT1/4-L20,female | Option. 40X40adapter isneeded,usethe suction pipe /40X40 adapter | C typesuctionpipe | PT1/4-L10,male | Option. 40X40adapter isneeded,usethe suction pipe /40X40adapter |
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Optional exhaust port
| Size | Note | Exhaust port cap | - | Attachedtostandardtype | Exhaustpipeforhose | Dia.27 | Option | KF-25 exhaustport | KF-25 | Option |
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Trap for exhaust side
| Model | Note | Oil-mist trap | OMT-100A | Option | In-linetypeoil-misttrap | OMI-100 | Option |
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Trap for suction side | Model | Note | For-line trap | OFI-200C | Prevent counter flowofoildiffusion into vacuum chamber, Need KF-25clampforattaching | For-line trap | OFI-200V | Prevent mixing powder orliquidintothe pump, Need KF-25clumpforattaching |
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Optionalvoltage |
Voltage | Applicable Volt | CE Marked | CSA Marked | cTUVusMarked | Singlephase,100V | Standard | | | |
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