The AQUASONIC NT4 is a very powerful algae killer.
The radiation angle is smaller than with the NT4.1; this makes it
for long ponds or pools.
A red indicator mounted on the transducer points to the presence of < br> ultra sound so that it may becheched from a distance
In normal circumstances it works up to 200 meter.

Power consumption: 40 Watt
Voltage: 220V (on demand 110/130 volt)
Length of the transducercable: 16,3 meter
CE conform
2 jaar warranty
The electrobox is in polycarbonate.(killing flames).
The transducer is in stainless steel
All materials are ultraviolet resistent.