Watson-Marlow 520DuN IP66/NEMA 4X User Manual
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3 Five year warranty
520 cased pumps, 620 cased pumps and 720 cased pumps
For any 520, 620 or 720 cased pump purchased after 1 January 2007, Watson-
Marlow Limited (“Watson-Marlow”) warrants, subject to the conditions and excep-
tions below, through either Watson-Marlow, its subsidiaries, or its authorised distrib-
utors, to repair or replace free of charge, any part of the product which fails within
five years of the day of manufacture of the product. Such failure must have occurred
because of defect in material or workmanship and not as a result of operation of the
product other than in normal operation as defined in this pump manual.
Watson-Marlow shall not be liable for any loss, damage, or expense directly or indi-
rectly related to or arising out of the use of its products, including damage or injury
caused to other products, machinery, buildings, or property, and Watson-Marlow
shall not be liable for consequential damages, including, without limitation, lost prof-
its, loss of time, inconvenience, loss of product being pumped, and loss of produc-
tion. This warranty does not obligate Watson-Marlow to bear any costs of removal,
installation, transportation, or other charges which may arise in connection with a
warranty claim.
Conditions of and specific exceptions to the above warranty are:
Conditions
Products must be returned by pre-arrangement, carriage-paid, to Watson-
Marlow, or a Watson-Marlow approved service centre.
All repairs or modifications must have been made by Watson-Marlow Limited,
or a Watson-Marlow approved service centre or with the express permission of
Watson-Marlow.
Warranties purporting to be on behalf of Watson-Marlow made by any person,
including representatives of Watson-Marlow, its subsidiaries, or its distributors,
which do not accord with the terms of this warranty shall not be binding upon
Watson-Marlow unless expressly approved in writing by a Director or Manager
of Watson-Marlow.
Exceptions
The warranty shall not apply to repairs or service necessitated by normal wear
and tear or for lack of reasonable and proper maintenance.
All tubing and pumping elements as consumable items are excluded.
Products which, in the judgment of Watson-Marlow, have been abused, mis-
used, or subjected to malicious or accidental damage or neglect are excluded.
Electrical surge as a cause of failure is excluded.
Chemical attack is excluded
All pumphead rollers are excluded.
The 620R family of pumpheads are excluded from all warranty when pumping
above 2 bar while above 165rpm.
Pumpheads from the 313/314 and the Microcassette ranges and any 701
extension pumpheads are excluded and retain their one-year standard pump-
head warranty. The drive they are attached to is subject to the five-year war-
ranty as set out here.
Ancillaries such as leak detectors are excluded.
