Marinco MiniVent 1000 3" - White [N20020] Marine Plumbing & Ventilation | Hot Water Heaters the patented RDS-Series PRO provides

the patented RDS-Series PRO provides a sleek

Adapt™ GPS Module

With 20 amps of field current capability

Ideal Diode technology uses MosFet Transistors and control circuitry to replace the diode used in a traditional battery isolator and reduces the voltage drop across the isolator to a mere 160 millivolts at 200 Amps of charging current and essentially zero volts at low current

because it needs no electrical cord - runs up to 5 hours on three alkaline D batteries

Marinco MiniVent 1000 3" - White [N20020] Marine Plumbing & Ventilation | Hot Water Heaters the patented RDS-Series PRO providesMiniVent 1000 3" White The MiniVent 1000 is the smallest and most economical solar vent in the Marinco line. At just 7" in diameter and approximately 1 3 4" high, the MiniVent 1000 is compact yet effective. This solar powered model is an exhaust vent only. It will keep the boat cabin cool when you need it most, during the hot sunlight hours. Under solar power, the Mini Vent 1000 will move 700 cubic feet of air an hour. At night, even a light breeze