The Marshalls CPM team has developed an off-site precast concrete solution Spillway system, so why spend days constructing an in-situ headwall on site when precast options are available now that are made under factory conditions and can be installed in hours, not days!
Benefits of the spillway outfall include
One-piece reinforced concrete
Marshalls CPM Spillway Headwalls can accommodate pipe-work up to and including 1600mm ID – 2000mm OD
Can be prefitted closed, coupled and cranked gratings
Four sizes available each with various height options
Bespoke precast options available
Can be prefitted various accessories including: Hydro-Brakes®, Penstocks, Non-return Flap Valves
Can be installed at a fraction of the cost of in-situ unit.
Greatly reduced installation time on site
No or minimal on-site fabrications