The no leak (/NL) variant will achieve compliance to Class 3 leak tightness performance in accordance with Table 1 of Section 2 within WIS 4-26-01 when fitted within a Unite E600 manhole cover.
All information provided is subject to change without notice. While every effort is made to ensure accuracy and relevance, Wrekin Products Ltd. does not warrant the completeness or reliability of the information contained herein. Photographs, illustrations, and other visual materials are provided for illustrative purposes only.
Wrekin Products Ltd. reserves the right to make design amendments or improvements to any product at any time, where such changes enhance performance or durability, without affecting compliance with the stated standards.
Where errors or omissions are identified, amendments will be made as quickly as possible.
It is the responsibility of all users to satisfy themselves the above data is current.
All values stated are nominal within 2.5% tolerance.
Installation details are available in the knowledge base.
