9.2.1 Silencer
A silencer is a
vailable for the nXDS pump. Refer to Connect to the vacuum system on
page 28 for guidance on its use.
Table 17
Silencer
Product descripon
Ordering informaon
Silencer NW25 A50597000
9.2.2 Gas ballast adaptor
A gas ballast adaptor may be ed in place of the gas ballast control on the pump. The
adaptor allows a controlled supply of inert gas to be connected to the pump.
Gas ballast adaptor
Product descripon
Ordering informaon
Gas ballast adaptor with ne restrictor A73501809
Gas ballast adaptor without ne restrictor A73501811
9.2.3 Gas ballast adaptor blank
This adaptor kit allows the conversion of a standard nXDS pump into an nXDS‑R version.
The gas ballast control is replaced with a blank adaptor so that the gas ballast cannot be
accidentally opened. This feature is useful for applicaons such as rare gas recirculaon
or gas recovery. Another advantage is improved leak ghtness at this locaon.
Table 18
Gas ballast blank adaptor
Product descripon
Ordering informaon
Gas ballast blank adaptor A73501806
9.2.4 Vibraon isolators
Fit vibraon isolators to the pump to reduce the transmied vibraon from the pump to
a structure, such as a frame or a system.
Table 19
Vibraon isolators
Product descripon
Ordering informaon
Vibraon isolators (pack of 4) A24801441
9.2.5 Inlet/exhaust lt
er
The inlet dust lter has two funcons. It can be connected inline between the pump
inlet and your chamber outlet connecon to prevent dust from migrang into your
system. Alternavely, it can be connected inline between the pump exhaust and your
exhaust extracon system. The lter is supplied ready to use with a 5 mm element.
Page 50
A73501880_G - Spares and accessories