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Service, spares and accessories
B753-03-880 Issue F
7.4.4 EXDC drive modules
Fit an EXDC Drive Module as an alternative to an EXC Controller and pump-to-controller cable.
7.4.5 BX bakeout band
A BX bakeout band accelerates the degassing of the pump to enable it to achieve lower pressures. It may also be used
to protect the pump from condensation of contaminants. The bakeout bands are available in 110-120 V or 220-240 V
versions and may be powered from a rear panel socket on the EXC Controller.
7.4.6 FL20K foreline trap
The foreline trap minimises oil vapour backstreaming from the backing pump and is recommended where the highest
system cleanliness is required.
Drive Module Item Number
EXDC80 D396-40-000
EXDC160 D396-41-000
Pump Bakeout band Item Number
EXT255H/Hi BX250 (110 V) B580-52-041
BX250 (240 V) B580-52-061
Foreline trap Item Number
FL20K A133-05-000
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