Below Ground Drainage

Flexseal 100-115mm Drainage Coupling DC115 - Fernco, previously known as Flex seal Flexible EPDM Rubber Drain Coupler for Repairing or Connecting Non-Pressure Pipes Between 100mm to 115mm. Easy to Install Providing an Efficient, Airtight and Watertight Connection.

Flexseal 121-136 / 110-121mm Adaptor Coupling AC4000 - also known as a reducer coupling, is designed with a stepped moulded sleeve that allows it to connect unadopted drainage pipes together that have different outside diameters – connecting larger pipes to smaller pipes and vice versa. Each end has a stainless-steel clamping band used to create a strong seal between the pipe and the coupler.

Aco RainDrain Sump Unit Galv Steel Grating is manufactured from polymer concrete giving it a light, strong construction. The unit comes complete with a galvanised A15 rated grating and a sediment bucket.

PSM1A Polystorm Modular Water Storage Unit Soakaway Crate 1000x500x400 - Your soil type will determine the efficiency of the soakaway system. This crate has a compressive strengh of 61 tonnes/ m2.We recommend that your groundwork contractor undertakes a percolation test on your soil to calculate the correct number of crates for your application.