GRAF retention cisterns for rain detention and channel relief.
more
The GRAF Retention cisterns-Plus combine rain retention with rainwater harvesting.
pdf | 6.31 mb
Otto Graf GmbH - Plastic ProductsCarl-Zeiss-Straße 2-6, D-79331 TeningenTel. +49 (0)7641/58 9-0, Fax +49 (0)7641/58 9-50
