Watson-Marlow 620U - Manual (Page 9)

Watson-Marlow 620UN, 620U, 620SN, 620S User Manual 9
UN, SN
UN, U, SN, S
8 Pump specifications
Labels fixed to the rear of the pump contain manufacturer and contact details, prod-
uct reference number, serial number and model details.
The same information is carried on the drive’s backplate, accessible when the 620N
module is removed. The picture below is how a 620SN looks from the box. The num-
ber of connectors varies according to the model.