Watson-Marlow 120U/D1 - Manual (Page 12)

Watson-Marlow 120 IP31 pumps: general information 10
Unit weights
Drive
only
+
114DV
+
102R
+
400D1
+
400DM2
+
400DM3
1.4kg 1.5kg 1.55kg 1.65kg 1.7kg 1.7kg
1.10 Dimensions
IP (ingress protection) definition
1st Digit: 3 2nd Digit: 1
Protected against
ingress of solid objects
with a diameter of more
than 2.5mm. Tools,
wires etc with a
thickness of more than
2.5mm are prevented
from approach
Protection against
dripping water falling
vertically. No harmful
effect must be produced
This pump’s ingress protection is rated IP31.
120 pump drive with
102R pumphead
120 pump drive with
114DV pumphead
Note: A 120U pump drive is shown here. All
drives have the same dimensions and weight
(apart from drive shaft dimensions).
120 pump drive with
400D1 pumphead
120 pump drive with
400DM2 pumphead 120 pump drive with
400DM3 pumphead