Watson-Marlow 501RLA User Manual page 13

501RLCA
Pumphead
053.0002.A00
053.0002.A20
053.0022.A0G
053.0022.A2G
Note: Ensure all bolts are tightened to 3Nm and that bolt heads are sub flush with the rear of the
pumphead track.
Pumphead mounting dimensions
501RLA pumphead : single screw type mounting dimensions
D
A
11
M5 x 16mm, pozidriv, countersunk head, stainless steel bolts/screws
(included with the pumphead)
C
B
Fixing type
E
A 103mm (4.06")
B 118mm (4.65")
C 37.4mm (1.47")
D Ø28.5mm (1.12")
E Ø6.3mm (0.25")
PB0346:m-501atex-en-03
Qty.
4