Waters ACQUITY - Page 18

Table 1–1: Instrument versions
Serial number suffix Models Backing pump Source exhaust
KAD Performance Diaphragm (attached) Internal valve
Standard Rotary (external)
KAB Performance Diaphragm (attached) External valve assembly
Standard Rotary (external)
Figure 1–1: QDa with internal source exhaust (KAD version)
QDa with internal source exhaust (KAD version)
Maintenance Procedures
External Connections
June 15, 2017, 715003956 Rev. F
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