4000
This pump has a maximum capacity of 4000 litres per hour at zero head
It has a max head of 3.2 metres
At 3 metre head it has a max capacity of 180 litres per hour
It is suitable for ponds up to 8000 litres (1750 galls)
Power consumption is 50 watts
6000 This pump has a maximum capacity of 6000 litres per hour at zero head
It has a max head of 3.6 metres
At 3 metre head it has a max capacity of 780 litres per hour
It is suitable for ponds up to 12000 litres (2500 galls)
Power consumption is 60 watts
8000 This pump has a maximum capacity of 8000 litres per hour at zero head
It has a max head of 4.0 metres
At 3 metre head it has a max capacity of 1920 litres per hour
It is suitable for ponds up to 16000 litres (3500 galls)
Power consumption is 80 watts
12000
This pump has a maximum capacity of 12000 litres per hour at zero head
It has a max head of 5.2 metres
At 5 metre head it has a max capacity of 480 litres per hour
It is suitable for ponds up to 24000 litres (5250 galls)
Power consumption is 130 watts
16000
This pump has a maximum capacity of 16000 litres per hour at zero head
It has a max head of 5.6 metres
At 5 metre head it has a max capacity of 1740 litres per hour
It is suitable for ponds up to 32000 litres (7000 galls)
Power consumption is 170 watts