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Clark Drain Restrictor Ring: 350mm dia
Vision Drainage 450mm Restrictor Ring for surface water and sewage drainage systems.
For use with inspection chambers over 1m deep.
Will suit polypropylene manhole cover.
Manufactured under BS EN ISO 9001:2008 & 2015 certification and tested to the requirements of BS EN 13598-1:2010, BS EN 1401-1:2009 and BS EN 13476-2:2018.
SKU | 450VCR350CD |
Title | Clark Drain Restrictor Ring: 350mm dia |
Net weight | 0.41 Kilograms |
Size | 450mm OD, 350mm opening |
Vision Drainage Specification Manual | Download PDF |
Drainfast Product Catalogue Issue 36 | |
Product Specification Sheet | Download PDF |
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