P8000 This pump has a maximum capacity of 8460 litres per hour at zero head.
It has a maximum head of 4.4 metres.
It is suitable for ponds up to 16000 litres (3500 galls).
Power consumption is 178 watts
P9000 This pump has a maximum capacity of 9180 litres per hour at zero head.
It has a maximum head of 4.5 metres.
It is suitable for ponds up to 18000 litres (4000 galls).
Power consumption is 211 watts