Zephyr Battery Box Vent Fan

The power vent contains a gravity operated damper that normally stays closed.

Zephyr battery box vent fan.

Periodically check to make sure fan is running during. When connected to a voltage controlled relay the fan operates only when the batteries are being charged and blows gas vapors out. I am using a gti controller to sense the higher charge voltage to trigger the vent fan on when the batteries are gassing. During these times the battery box is force vented with a low power spark less fan which overcomes the damper sending the gas outdoors.

The zephyr power vent was designed for use in remote home power systems. The power vent controls battery box venting removing hydrogen gas while reducing cold air infiltration into the box. However and emotional reaction in the area of life. Not recommended practice the fan was operated by a cycle timer turning on or off every 45 seconds or 1 5 minutes per cycle for 120 days and then 3 minutes per cycle for another 40 days.

Battery temperature ranged from 50 to 77 degrees f over the 160 days of testing. Available from alte at a great price. If you are buying a zephyr power vent fan for an outback flexmax charge controller make sure to purchase the 12v fan. Learn more about zephyr kitchen appliances today.

Place the power vent higher than the top of the battery box and indoors especially in cold climates. The power vent battery box ventilator and back draft damper. I have installed the zephyr power vent battery box vent on my 24 volt battery boxes. The flexmax output only 12vdc to the fan irrespective of the battery bank voltage.

The power vent contains a gravity operated damper that normally stays closed. Zephyr creates high powered design driven kitchen range hoods and a new collection of wine and beverage coolers. Setting my outback flexmax 80 aux relay to vent fan and an on charge voltage of 27 volts the power vent works great. The power vent was ducted so as to return the battery fumes back into the tent.

The power vent controls battery box venting removing hydrogen gas while reducing cold air infiltration into the box. Make sure vent openings are free and clear including safety vent hole at the bottom of the power vent. The power vent alleviates this condition by keeping a gravity operated damper closed within the vent pipe except at times when the batteries are being charged and producing hydrogen gas. When connected to a voltage controlled relay the fan operates only when the batteries are being charged and blows gas vapors out.