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The controller model 9698978 is also available as an option.
Figure 3
Pump Description
The pump consists of a high frequency motor driving a turbine fitted with 8
bladed stages and 4 Macrotorr stages. The turbine rotates in an anticlockwise
direction when viewed from the high vacuum flange end.
The turbine is made of high-strength aluminium al-loy, machined from a single
block.
Proceeding from the high vacuum to the for vacu-um region, the turbine stages
sequence is:
The Macrotorr stages are in the form of four discs.
TV 1001 Navigator User Manual / 87-900-945-01(L)
Controller model 9698978
1st stage with a blade angle of 40°,
2nd stage with a blade angle of 34°,
3rd stage with a blade angle of 28°,
4th and 5th stages with a blade angle of 24°,
6th stage with a blade angle of 20°,
7th and 8th stages with a blade angle of 16°.
Technical Information
Description of the TV 1001 Navigator
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