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WARRANTY
CERTIFICATE
Otto Graf GmbH
Kunststofferzeugnisse
Dear Sir/Madam,
Congratulations on purchasing a quality product from Otto Graf GmbH. We hereby confirm
that your small wastewater treatment system is covered by warranty for
3 years
The warranty only applies to the wastewater treatment technology. Accessories and addi-
tional options are not covered by the warranty. Within the warranty period, Otto Graf GmbH
shall replace materials free of charge. No other services are covered by the warranty.
Conditions of warranty
The warranty applies if the following requirements are met:
1. The wastewater treatment system must be installed and started up by a specialist.
Companies certified by the DWA or trained by Otto Graf GmbH are considered spe-
cialists.
2. Maintenance must be undertaken by a specialist company as described in the oper-
ating manual and the approval. If claims for warranty are submitted, all maintenance
logs must be provided if requested.
3. Wearing parts are not covered by the warranty, nor are defects and damage for
which we are not responsible and which are the result of improper system operation,
failure to undertake maintenance, faults caused by the customer and unauthorised
changes to the system.
4. Follow-on costs resulting from replacing the unit, shutting down the system etc. are
not covered by the warranty.
Statutory warranty claims are not affected by this warranty and remain in place in their en-
tirety.
Teningen, April 2015
Otto Graf GmbH
Carl-Zeiss-Str. 2-6
DE-79331 Teningen