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ø500mm Oriflo C Series (Protected Orifice) – ø110/160 EN 1401 or ø225/150mm Twinwall pipe connections

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From: £746.70

Product Overview:

The Oriflo OFCC500 is a protected orifice plate – flow control chamber. Designed to support SuDS management and the sewer infrastructure, as part of a designed attenuation system, helping prevent flooding by controlling the flow into the main sewer.Designed to be installed downstream of larger attenuation systems, ie. tank and oversized pipe systems, forming the final part of the SuDS chain.500 diameter, single piece – factory built units, delivered to site ready to install. Integrally there is a unique SILTBLOK filter and debris barrier. The barrier protects the orifice plate from being blocked, as well as protecting the downstream watercourse.All units feature an impact resistant, twinwall body, with a choice of main pipework diameters – 110/160mm EN 1401 and 150/225mm twinwall, with extra inlets available on request and a choice of positions from 120° to 240°. The number of extra inlets will be dependant on size of pipe and orientation.


  • Inlet pipework – 110mm EN 1401 spigot to 225mm twinwall
  • Outlet pipework – 110mm EN 1401 spigot to 225mm twinwall

Extra inlets available on request, positions from 120° to 240°

Delivery details: 

This product is a non-stock item and is supplied directly by our manufacturer. Therefore, can incur a delivery period of between 5-7 days.

Additional information

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