Watson-Marlow 520DUN - Pumphead Spares

Watson-Marlow 520DuN IP66/NEMA 4X User Manual 91
32 Pumphead spares
Parts may be ordered individually.
053.1011.100 520R
053.1011.2L0 520R2
053.1011.EL0 520REL
053.1011.EM0 520REM
053.1011.EH0 520REH
1 MNA2050A (520R, 520R2) Pumphead guard complete with
tool-unlockable latch
2 MNA2045A (520R, 520R2) Track assembly for cased
pumps complete with spring-
loaded tube clamps
3 MNA2076A (520R - 1.6mm wall tube)
MNA2077A (520R2 - 2.4mm wall tube)
MNA2148A (grey) (520REL)
MNA2149A (beige) (520REM)
MNA2150A (blue) (520REH)
Rotor cover, rotor cap and
clutch button
4 MN2011M
S60022
Clutch
Clutch spring
5 MNA2043A (520R - 1.6mm wall tube)
MNA2001A (520R2 - 2.4mm wall tube)
MNA2138A (520REL - 0-2 bar, 0-30 psi)
MNA2139A (520REM - 2-4 bar, 30-60 psi)
MNA2140A (520REH - 4-7 bar, 60-100 psi)
Rotor assembly complete with
pumping rollers, follower rollers
and tube guide rollers
6 MNA2006A (520R, 520R2)
MN2002M (520R, 520R2)
MN2131M (520RE)
Bottom (LH) tube clamp
Tube clamp location plug
Drain plug
7 MNA2005A (520R, 520R2)
MN2002M (520R, 520R2)
Top (RH) tube clamp
Tube clamp location plug
8 MN2034B
MN2005M
Guard latch spring
Guard latch spring cartridge
9 MNA2147A (520RE) Pumphead guard complete with
seal and tool-unlockable latch
10 MNA2144A (520RE) Track assembly for cased
pumps
11 MN2023T and MN2003T (520RE) Drain port and nut
520R/520R2 520REL/520REM/520REH