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Manhole cover for easy access for maintenance
5 metres of cable (standard)
Protects your main drainage system from costly grease blockages
Find out how the Klargester BA BioDisc works here
GRAF 310mm Riser | 371003 Chemical Waste Tank Manhole cover for easy accessThe GRAF 310mm Riser is a robust, high quality extension component designed to increase the access height of your rainwater harvesting or sewage treatment system. Manufactured from durable, weather resistant materials, this riser is engineered for a secure and seamless fit with GRAF tanks and accessories, making it ideal for installations where ground level access needs to be raised. Key Features Durable Construction: Made from high quality materials