I believe this to be a Kockney Koi 5000V filter. More details can be found on their website www.kockneykoi.co.uk
51" X 17" X 19" deep.
Suitable for ponds of up to 5000 litres.
Gravity fed, or can be pump fed by reducing the inlet.
Maximum flow rate of 3000 litres per hour.
Inlet size 3" outlet size 2"
Comes with all the media shown in the picture - brushes, Japanese matting and alfagrog.
All the drainage pipes & valves are already attached.
175 cm or 69" long & 48cm or 19" with pipes and valves
Collection from near Milton Keynes. One mile from junction 14 of the M1 motorway.
I have two of these filters for sale. See my other items.
Cash on collection preferred.