both plastic and aluminum tanks

en driftsfrekvens på 38 til 75 kHz og 130 til 210 kHz samt en strålebredde på 10 x 19 grader

No matter where your electric motor points

Can be used on land or in water - and it can float if you drop it in the water

50% glycol + 50% water = Frost protection: -37

Marinco Day & Night solcelle ventilator RF, 3" selvstyrer both plastic and aluminum tanksMarinco solar fan with rechargeable battery Solar fan that runs up to 24 hours on a fully charged battery without sunlight. With on off switch for the fan and for the built in LED light. Comes with insect net. Requires daylight and are therefore not 100% reliable during the winter months.