
If you live in a coastal area that is rich in salt air - you may want to consider purchasing a more expensive, but more durable fan from Nicro these fans are used in marine applications and may be purchased from marine supply stores.

12 VOLT SOLAR FAN INSTALL
If you need to get around this, you can install it in a "bypass vent" off of the main stack. If you cannot run the fan continuously, it will act as a blockage in the vent stack. In Which Situations Would Sun-Mar Not Recommend a 12 Volt Fan? FREE delivery Thu, Aug 31 on 25 of items shipped by Amazon. If the unit is being used residentially This unique fan design has 12 different speed settings, and uses a built-in rechargeable lithium-Ion battery which can be charged by the included solar panel OR. SVNR 6 Replacement Vent Fan Blades 2 Pack for RV Bathroom Vent Fan, fits for Heng's, Elixir, Ventline, Jensen roof vents, range hoods or any 12 Volt motor with a 0.094-inch D-shaped shaft.In Which Situations Would Sun-Mar recommend a 12 Volt Fan? If your cottage is subject to downdraft.If you have to put any bends in the vent stack (Sun-Mar recommends no more than two 45 elbows, even with a 12 Volt Fan installed).In Which Situations would I need a 12 Volt Fan? Its purchase is optional with an Excel NE, a Centrex 2000 NE, or a Centrex 1000 NE. It also protects against downdraft and increases the evaporative performance of your non-electric unit by about 10 to 15% (still not enough to evaporate all liquids on an NE). Solar DC Fan Solar DC 12V Table Fan - 9 inch for Solar Home Lighting Systems or 12V Battery Operation 625. It comes pre-installed in an 11" piece of 4" diameter vent pipe so that it will fit inline in your vent stack. The 12 Volt Fan is meant to accelerate airflow in all non-electric units. Direct Solar or 12v battery needed NOT INCLUDED Variable speed operation. Sun-Mar Excel NE 12volt Fan Stack What is the 12 Volt Fan? 24 Watt Solar Ceiling Fan with High efficiency saves power solar panel not included.
