Sealing types
Standard seal frame detail + lugs
The seal is formed by the metal cover edge sitting against a steel frame.
Double seal frame detail + lugs
2 no. rubber seals provide water-tight double protection against leakage/odours.
Standard seal frame detail + lugs
The seal is formed by the metal cover edge sitting against a steel frame.
Double seal frame detail + lugs
2 no. rubber seals provide water-tight double protection against leakage/odours.
Sealing types Specification
Different chamber and manhole locations require a rated access cover to match their relevant traffic. This table is a guide to the loading required according to the location of the manhole or chamber.
We’re always here to help
Need a quote?
Send us an email at enquiries@dutypoint.com and our pump specialists can help.
Email us
Unsure which pump?
Not sure what pump you need? Let us know a few details and we’ll call you back
Get in touch
More resources
Converters, calculators, videos guides and more in our Knowledge Point
View resources
