WHEATON® Standard Roller Apparatus
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DWK Life Sciences | 856.825.1100 | www.dwk.com | P/N 50099786 Rev. 11/2021
1 INTRODUCTION
Standard Roller Top Drive Roller Apparatus
The WHEATON® Top Drive Standard Roller Apparatus is the next step forward in roller apparatus of
the past. The microprocessor controller, digital display and powerful brushless DC motor, allows
smooth and precise control of bottle rotation speed. True bottle speed indication, programmable
ramping, optional 8 hour battery backup and rotation alarm, round out this roller apparatus.
The WHEATON® Top Drive Standard Roller Apparatus is designed to roll partially filled roller bottles
at specified speeds. Requirements beyond catalog offerings can be considered. Consult DWK Life
Sciences Technical Service staff for specific roller apparatus needs.
Limited Warranty
DWK Life Sciences warrants this product to be free from defects in materials and workmanship for a
period of two (2) years from the date of shipment. This warranty is limited to, at our discretion, repair
or replacement of any defective part(s) which fails during the warranty period. This warranty does
not cover the vertical timing belts or horizontal stretch belts, which become worn during normal use.
This warranty shall not apply to any equipment or parts which have been damaged as a result of an
accident, misuse, neglect, or non-factory modifications. In addition, DWK Life Sciences, shall not be
responsible for bodily or property loss, damages, or injuries of any kind or nature through either
direct or indirect use of the product.
IMPORTANT: The WHEATON® Production Roller Apparatus was designed for the purpose of growing
anchorage-dependent cell lines in roller culture bottles, with a maximum weight limit per deck of 30
pounds. Use of this equipment for other than its intended purpose shall void this warranty. This
product is not intended for use in adverse environments outside the environmental conditions listed
in this manual. It is also not intended for use with corrosive or explosive solutions.
This warranty is made expressly in lieu of any and all other warranties, expressed or implied, or
statutory as to the merchantability, fitness for purpose sold, description, quality, productiveness or
any other matter. All other such warranties are specifically excluded.
Should warranty service be necessary, please contact the DWK Life Sciences Technical Services
Department (+1.856.825.1100 option 4) for authorization and instructions. It will be necessary to
remove the roller unit’s control housing in order to ship it to DWK Life Sciences. Please contact the
DWK Life Sciences Repair Department for information.
Items returned for repair or adjustment should be packed very carefully to prevent damage in transit
and also should be insured for your protection. Should damage occur in transit, all claims should be
made against the carrier.
DWK Life Sciences will repair or adjust out-of-warranty products at a nominal charge.
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