APD's design keeps the tank outlet level with the tank invert and tank overflow level with the crown, giving you maximum volume. 100% of the tank is used while still meeting council regulations.
Made to order, delivery is normally within a week or less.
Easy installation – supplied complete ready to install.
A Silt Trap replaces the separate chamber that might otherwise be required.
Where stormwater retention is called for, it doubles as a pump sump. See our Rain Harvesting Systems.
Volume customised for your site – 1m3 to 30m3 (1,000 to 30,000 Litres). Each tank is made to order to the volume specified by the council. You don’t pay for or install more tank than you require. Available in 4 diameters – 645mm, 800mm, 1000mm and 1200mm.
Lengths are calculated to provide a specific volume from 1 metre.
Tough Eco-Friendly polyethylene (PE), never rots or corrodes and is easy to handle.
Fittings are supplied – including seals, an outlet end cap to drill orifice in and leaf trap/screen.
Access included – all tanks are supplied with 600mm diameter manway riser.
Plastic Lids available – suitable for garden & lawn areas.
Standard cast-iron or ductile-iron manhole covers to be used in traffic or driveway areas.