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Heng's 90046-CR Vortex II Multi Speed 12 volt RV Roof Vent Upgrade Kit
Heng's 90046-CR Vortex II Multi Speed 12 volt

Heng's 90046-CR Vortex II Multi Speed 12 volt RV Roof Vent Upgrade Kit

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Part Number:90046-CR

Vortex Unit Only, you will need a roof vent to install this unit into


**12 volt ONLY 110/115/220 volt such as in a house or generator will damage the unit**


12 volt Fan Motor

9' Fan Blade

1.8 amps of power required


Multiple Speed Fan

Vortex Fan Speed 188 CFM (188 Cubic Feet Per Minute)

High Velocity air fan system - over 300% more air flow movement

Multiple Speed Fan 3 Speeds Outward and 2 Speeds Inward

**New Vortex II have a pre-stamped cut-out in the housing for the fuse necessary for Canada.**


Removable Fine Mesh Screen included

Manual Crank Style Handle Included


NO Interior Garnish Ring


If upgrading non-powered vent 18 Gauge Wire to 12 volt DC recommended

Testing Unit before installing you must have unit facing correct direction, face down like when installed in rv, or blade will rub

Remove garnish ring from existing roof vent and save screws for re-installation

Remove crank handle, screen and fan unit from existing roof vent


Existing Ventline Vents: Unscrew and move gear drive to alternate position as shown on installation instructions

Existing Jensen Vents: Unscrew and move gear drive to alternate position as shown on installation instructions

Hold Vortex unit near ceiling and attach Vortex wires to RV 12 volt power wires

Do Not let the unit hang by wires as you will damage the unit


Secure Vortex unit onto existing vent frame, making certain the crank spindle is properly aligned and seated in the matching gear drive (if necessary use knob to rotate gears to achieve alignment)


Secure gear drive spindle with screw

Make sure wires are out of the way of the fan blade

Attach screen frame, inserting 4 tabs and rotating clockwise until tight

Attach manual crank knob with screw

Reinstall original garnish ring

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