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Process guarantee
The Process is guaranteed to meet the designed effluent discharge standard for the
life of the plant provided that:
• All aspects of the installation manual and user guide operation and
maintenance manual are adhered to
• The flows and loads do not exceed those stated on the design sheet
(based on industry standards figures, ref BW COP: Flows and loads)
• Grease from commercial kitchens is not present in the influent
• Performance is measured after the process has matured
• Biological inhibitors are not present in the influent
• The system pH is between 7 and 9
Parts covered under the warranty period
WPL warrants all the parts in the WPL Diamond (when registered with the
manufacturer) to be free from defects in material and workmanship in normal use
and service.
• WPL warrant the tank structure against manufacturing and material
defects for 25 years
• The air blowers and kiosk are covered for a period of 2 years
• All warranties start from the date of purchase
WPL’s sole responsibility under this warranty is limited to repairing, exchanging or
replacing any component part or parts that in their judgement show evidence of
defects within the warranty period.
If you have a defective part, please contact your maintenance provider.
The defective part or parts must be returned to WPL for assessment.
PROCESS GUARANTEE AND WARRANTY
