Get safer, faster installation for your Hydro-Brake Optimum
Curved Backplate
Add a curved backplate to any Hydro-Brake® order and save time not having to build a head wall in a chamber.
This option is available for any chamber size.
Hydro-Brake® Optimum Chamber
Save time on site and reduce confined space entry. No coring or drilling, no headwall construction and reduced benching.
Get a Hydro-Brake® Optimum ready installed into a purpose-built pre-cast, reinforced concrete chamber.
The Hydro-Brake® Optimum chamber is available in a range of sizes. The 1200 mm, 1500 mm and 1800 mm are the Marshalls CPM Perfect Manhole system which will fit exactly in place without the need for grouting for fast, safe and cost-effective installation.
The Marshalls CPM Perfect Manhole complies with BSEN 1917:2002 and BS5911-3.
Standard BS EN 1917:2002 chambers are used for 2100 mm and above.
The chamber is ready cored with holes to suit your site specification and comes with preformed options including benching, weir wall or headwall requirements.
The Hydro-Brake® Chamber option is also available for our Hydro-Brake® Orifice and Hydro-Brake® Agile flow controls.