Concrete manhole SPLIT WALL CHAMBERS

The split wall chamber has been designed to allow for inspection of either side of the flow control device. Marshalls CPM can supply with sectional weir walls chambers from 1800mm to 3000mm or a 2100mm one-piece unit. The split wall chamber can be manufactured to any height and can be supplied with pre-fitted either a Hydro-Brake®, Penstock, Non-Return Flap Valve, Orifice plate or any combination. The Marshalls CPM one-piece chamber is fabricated using a base unit complying BS EN 1917:2002.