The entire system must be checked for tightness, cleanliness and stability at least once every three
months.
Maintenance and cleaning must be undertaken by competent staff.
The entire system should be maintained approximately every 5 years (empty, clean and visual final
check). All parts should be cleaned and their function checked!
Fully empty tank
Clean surfaces and built-in parts with water
Remove all dirt from the tank (do not use metal tools or brushes)
Check that all built-in parts are securely mounted
Perform an additional check if groundwork is carried out near the tank.
Please note that gases harmful to health may be present in the tank (danger to life!).
Observe the relevant accident prevention regulations and generally recognised safety engineering and
occupational health rules.
–
Otto Graf GmbH
Carl-Zeiss-Str. 2-6
–
GRAF Distribution S.A.R.L
45, route d'Ernolsheim
GRAF Iberica Tecnología del Plástico S.L.
–
GRAF UK Ltd
Target House
7. Inspection and maintenance
–
–
DE-79331 Teningen
–
FR-67120 Dachstein Gare
–
Marquès Caldes de Montbui, 114
–
–
Thorpe Way Ind. Estate
mail@graf.info
www.graf.info
16 / 32
–
Tel.: +49 7641 589-0
Fax: +49 7641 589-50
–
Tél.:+33 388 49-7310
–
ES-17003 Girona
–
–
Banbury
Oxfordshire
UK-OX16 4SP
–
Fax: +33 388 49-3280
–
–
Tel.: +34 972 913767
Fax: +34 972 913766
–
Tel.: +44 1608 661-500
–
Fax: + 44 1295
2016-03