Doran Concrete Products Septic Tank and Sump Chamber Products Page















































Septic Tanks

There are two sizes currently available


900 Gallon Septic Tank

This is a twin chamber figure of eight tank in two sections. The dimensions of this tank are 8ft 6in long, 4ft 6in wide and 6ft deep. The distance from the bottom of the tank to the bottom of the inlet hole is 5ft. This tank also has a 4 inch inlet and outlet at opposite ends of the tank with two inspection covers on the top for desludging.This tank is suitable for a larger house typically 4 or 5 bedrooms.

700 Gallon Septic Tank

The tank is also a twin chamber figure of eight. It is in two sections. Dimensions are 8ft long, 4ft wide and 5ft 6in deep. The distance from the bottom of the tank to the bottom of the inlet pipe is 4ft 6in. It has a 4 inch inlet and outlet at opposite ends of the tank, with two inspection covers on the top for desludging. This size tank is typically suitable for a 3 or 4 bedroom house.


450 Litre Sump Chamber


This is a Sump Chamber to house a submercible pump to pump effluent from a septic tank to a percolation area. There are a range of sump pumps and accessories available to accompany this tank.