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840081V1000
Leybold TurboVac 850i Turbomolecular Pump, DN160CF (8.00" OD) inlet flange, 720 L/s, Forced Air Cooling

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 Notes: 
1.
For operation of a TURBOVAC I, a fore-vacuum pump, power supply and mains cable are mandatory. Further accessories might be required depending on the application and operating conditions.
TurboVac 850i Series Manual
For a download of the product manual, click here.
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Specifications

Manufacturer Leybold
Model TurboVac 850i
Pumping Speeds
N2: 720 L/s
He: 850 L/s
H2: 755 L/s
Ar: 655 L/s
Max Gas Throughput Ar: 3.50 mbar*L/s
H2: 15.0 mbar*L/s
He: 21.0 mbar*L/s
N2: 14.0 mbar*L/s
Ultimate Pressure
ConFlat Flange
3.00 x 10-10 hPA
3.00 x 10-10 mbar
3.00 x 10-8 Pa
2.25 x 10-10 Torr
Max Foreline Pressure 15.0 hPA
15.0 mbar
1500 Pa
11.3 Torr
Cooling Method(s) Method
Forced Air
Water
Compression Ratio(s) Ar: 100000000000
He: 130000000
H2: 4400000
N2: 100000000000
Dimensional Drawings
Charts

Accessories Table

Description For Pump Model(s) Accessory Type Part Number Price In Stock Add To Cart Combine Tooltip How to Combine - Click the checkboxes of the parts you would like to purchase and then click the button below to add all parts selected into your Cart.
Description For Pump Model(s) Accessory Type Part Number Price In Stock Add To Cart Combine Tooltip How to Combine - Click the checkboxes of the parts you would like to purchase and then click the button below to add all parts selected into your Cart.
AIR COOLING RADIAL, FOR 850 AND 950 I/IX Turbovac 850i, Turbovac 850iX, Turbovac 950i, Turbovac 950iX
Turbo Accessory
800136V0011
$549.00
Contact KJLC for Availability Add Item
CABLE, TURBOVAC i/iX TO TURBO POWER, 3M, TURBOVAC 850 TO 1450 Turbovac 850i, Turbovac 850iX, Turbovac 950i, Turbovac 950iX, Turbovac 1350i, Turbovac 1450i
Interconnect Cable
800096V0303
P.O.R.
Contact KJLC for Availability
Add Item
CABLE, TURBOVAC i/iX TO TURBO POWER, 5M, TURBOVAC 850 TO 1450 Turbovac 850i, Turbovac 850iX, Turbovac 950i, Turbovac 950iX, Turbovac 1350i, Turbovac 1450i
Interconnect Cable
800096V0503
P.O.R.
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Clamping Kit, For QF160 (ISO160-K) Flange, Including (8) Cold Steel (Zinc Plated) Clamp and FKM Centering Ring TurboVac 450i, TurboVac 450iX
ISO-K Hardware Kit
QF160K-HDKIT
$340.45
In Stock
Add Item
Clamping Kit, For QF25 Flange, Including Aluminum Clamp and FKM Centering Ring TurboVac 350i, TurboVac 350iX, TurboVac 450i, TurboVac 450iX
KF Hardware Kit
QF25-HDKIT
$19.60
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FLANGE HEATING, DN 160 CF, 115V, FOR 450 AND 850 I/IX Turbovac 450i, Turbovac 450iX, Turbovac 850i, Turbovac 850iX
Turbo Accessory
800137V0008
P.O.R.
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FLANGE HEATING, DN 160 CF, 230V, FOR 450 AND 850 I/IX Turbovac 450i, Turbovac 450iX, Turbovac 850i, Turbovac 850iX
Turbo Accessory
800137V0007
P.O.R.
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Leybold Interconnect Cable, 5m. All TurboVac Pumps
Interconnect Cable
12426
P.O.R.
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Add Item
Leybold PTR 90 N, CF40 All TurboVac Pumps
Gauge
230072V02
P.O.R.
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Leybold PTR 90 N, KF40 All TurboVac Pumps
Gauge
230071V02
P.O.R.
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Mounting Kit for Turbo power 800 Turbovac 850i, Turbovac 850iX, Turbovac 950i, Turbovac 950iX, Turbovac 1350i, Turbovac 1450i
Turbo Accessory
800100V0110
$208.00
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Turbo power 800 for Turbovac 850 to 1450 Turbovac 850i, Turbovac 850iX, Turbovac 950i, Turbovac 950iX, Turbovac 1350i, Turbovac 1450i
Power Supply
800100V0010
$1,630.00
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Add Item
WATER COOLING RADIAL, FOR 850 AND 950 I/IX Turbovac 850i, Turbovac 850iX, Turbovac 950i, Turbovac 950iX
Turbo Accessory
800135V0007
P.O.R.
Contact KJLC for Availability
Add Item
No items have been selected Include Main Part:  840081V1000
How to Combine Click the checkboxes of the parts you would like to purchase and then click the button below to add all parts selected into your Cart.
Contact Us - 840081V1000 - Leybold TurboVac 850i Turbomolecular Pump, DN160CF (8.00" OD) inlet flange, 720 L/s, Forced Air Cooling