Brett Martin Inspection Chamber Riser 450mm diameter - 325mm Invert

We use cookies to enhance your experience, analyse site usage, and for marketing purposes. For more information please read our cookie policy and privacy policy. You can manage your cookie preferences here.

Drainage Superstore uses cookies on this website. Cookies are small text files that are stored on your computer or other device by websites that you visit. This page explains the cookies we use and what we use them for, and lets you turn them on or off. (Some cookies are necessary in order for our website to work properly.)

Our website uses cookies in order to make the website easier to use, to support the provision of information and functionality to you, as well as to provide us with information about how the website is used so that we can make sure it is as up to date, relevant and error free as we can. We also use cookies to try to ensure that our online adverts reflect the interests of web users. Further information about the types of cookies that are used on our website is set out in the box below.

As well as the options provided below, you can choose to restrict or block cookies through your browser settings at any time. For more information about how to do this, and about cookies in general, you can visit www.allaboutcookies.org and www.youronlinechoices.eu. However, please be aware that restricting or blocking cookies set on our website may impact the functionality or performance of the website, or prevent you from using certain services provided through the website.

Please note that third parties (including, for example, advertising networks and providers of external services like website analysis services) may also use cookies, over which we have no control, although we may receive services from these third parties (including, for example, for targeted advertising purposes and website analytics). These cookies are likely to be performance cookies or targeting cookies (as described below).

Necessary Cookies

These cookies are essential for the use of the features and services on our website. If you block these cookies we cannot guarantee access to the services provided through our website or be sure how our website will perform during your visit.

Performance & Analytics

These cookies help us understand how people use our website. They collect information such as which pages on our website visitors go to most often, which features they use, and which websites people have visited before they visit ours. We use this information to improve our website and provide a better user experience.

Marketing & Advertising

These cookies are used by other companies we work with to deliver you relevant advertising on our website and on other websites. They are sometimes called "third party cookies" because they are set by other companies when you browse our website, rather than by us.

These companies use cookies to build a profile of you, based on your browsing on our website, their own websites and other websites that they work with, and which adverts you’ve seen and clicked on our website and on other websites. They may also combine this with other information they collect about you from other sources.

These companies may track your browsing across multiple devices, and combine your browsing on multiple devices into a single profile that is used to deliver relevant adverts to you on all of those devices. They may use a number of different methods to work out whether multiple devices appear to be used by you, including matching information about your devices, browsing activity and geo-location.

Different web browsers may use different methods for managing cookies.