Duct cover and frame Ø 600 mm (round) art. 603 BL
General description of manhole cover and frame.
Security
The product complies with the requirements of the SIST EN 1433 standard and the SIST EN 124 standard. The ISO 9001: 2015 standard has been obtained for the quality management system. Certificates of conformity of the product have been obtained from the certification body and the permanent production supervisor, ZAG Ljubljana.
production
Duct covers are manufactured in Slovenia on the basis of 40 years of experience and our own development, the company Livar dd.
Product features
The product is made of ductile iron, which, compared to products made of gray cast iron with the same load capacity, achieves 10-50% lower weight. Ductile iron thus allows easy handling during maintenance, installation and transport of the cover.
Under load, the duct cover is firmly placed in its seat, which prevents an unpleasant rumble and contributes to stability.
Well-adapted, improved frame design, built-in location. The frame does not deviate from the base
The lid closes with a double symmetrical lock and has a built-in anti-noise insert.
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