13.7 Vent port adaptor
The vent port adaptor has a 1/8 inch BSP male thread that can be screwed in the vent
port and purge port which makes them applicable for NW10 fittings.
Table 38
Vent port adaptor
Vent port adaptor
Item Number
Vent port adaptor NW10 -
1/8 inch BSP male
B58066011
13.8 PRX purge restrictor
The PRX10 is a modified DN10NW centring ring that filters the purge gas and restricts its
flow rate to the recommended flow of 25 sccm. Install a vent port adaptor to the purge
port to connect a purge restrictor to the pump.
Table 39
PRX purge restrictor
Item
Item Number
PRX10 purge restrictor
B58065001
13.9 C-clamp adaptor kit
The NW25 exhaust and booster port of the pump can be removed and replaced with a
C-clamp connection.
The tool kit and parts that follows are available.
Table 40
C-clamp adaptor tool kit
Tool kit
Item Number
Port removal and insertion tool
B80000807
Table 41
C-clamp adaptor port kit
Port kit
Item Number
C
‑
clamp and NW25 flange adaptor
B80000813
13.10 Interface cable
An interface cable connects the pump to a PC. Serial commands are used to control and
monitor the pump.
Table 42
Interface cable
Item
Item Number
nEXT Interface cable
B80000808
Page 94
B85200880_D - Accessories
