12V DC Double Reversible Ventilation RV fan with Wireless Controller
TTC-SC21/V3, TTC-SC21/V3+/TTC-SC21/V4+
Roof Breeze RV Roof Fan: Breeze Through Your RV Adventures from the Roof!
Updated version for TITAN RV window double fan. The fan is equipped with two TITAN exclusive 9-blades silent fans and with the function of reversible airflow to ventilate and cool down the temperature in anyplace such as motorhomes, travel trucks, houses, drivers cabs and so on.
There is an wireless controller with 6 speed levels and 7 timer settings. It is easy to switch the airflow direction for drawing fresh air in or extracting stale air out and select the comfort speed as well as turn off time. It allows quickly heat transfer and fresh air circulation. By 12V DC current and 280 CMF airflow amount, this roof window fan can increase over 80% flow efficiency of room, toilet or kitchen in your motorhome.
Moreover, the thickness of fan is only 34mm. The roof window can be closed or opened without dismounting the double fan. It is suitable for roof window insect screens without dismounting it.
Features
- WIRELESS REMOTE CONTROLLER:With RF wireless remote controller, which controls up to 3 meters without direction limit.
- 6-LEVELS OF SPEED CONTROL& 7 SETTINGS FOR TIMER TURN OFF:Control panel for easily monitoring, balanced cooling performance and silent operation.
- FITS NEARY ALL BRANDS OF 380-550MM ROOF WINDOWS:Ideal for all 380 -550mm roof vent windows of motorhomes, RV, travel trailers or trucks. Unsuitable for MPK VisionStar M
- SUITABLE FOR WINDOW FILTERS:Roof window can be closed or opened without dismounting the double fan
- REVERSIBLE AIRFLOW DIRECTION:Direction of airflow can be reversed to extra hot air out or draw air in.
- QUICKLY HEAT TRANSFER AND REGULATE CIRCULATION:Equippedwith two 140mm fans producing max 280 CFM strong airflow, it can quickly extract hot air to regulate and enhance the ventilation inside
- SILENT OPERATION - TITAN 9-BLADES:Take TITAN professional 9-blades multi-purpose fan or fridge vent fan provides you a quiet and disturbance-free operation
Applications
- Motorhome roof top windows
- Motorhome bathroom windows
- DIY ventilation fan
- Side window
- Cabins
- Bus conversions
- Skoolies

Specification
- Outline dimension: 320 x156 x34mm
- Fan dimension: 140 x140 x25mm*2
- Rated voltage: 12V DC
- Rated current: 1A
- Power consumption: 12W
- Rated speed: 600-~2200 RPM
- Airflow: 76.4~280 CFM
- Static pressure: 0.05~1.0 Inch H₂O
- Noise level: 7~32 dBA
- Bearing type: Z-AXIS
- Life time: 60,000 hours
- Cable length: 6M
- Lead Wire: UL2468# 26AWG

Controller
- Dimension: 87 x 40 x 6.7mm
- Battery type: CR2025
- Battery voltage: 3V
Package Volume
- 1CTN(PCS): 10
- N.W.(KGS): 11.2
- G.W.(KGS): 15.2
- MEAS'T(CUFT): 2.01
MOQ
MOQ: 1000pcs
- Photo Gallery
- Multi-Purpose roof window double fan is equipped with TITAN exclusive 9-blades silent fan.
- The roof window mounting fan has the function of reversible airflow to ventilate and cool various spaces such as motorhome, travel truck, houses, cabinets, and so on.
- Equipped with strong airflow of 280 CFM by two 140mm fans, it can quickly push hot air out to regulate and enhance ventilation inside.
- Related Videos
Side window fan in RV/Motorhom/Camper van(TTC-SC21/V3)-English version
Product Review of window roof vent fan (TTC-SC21/V2)- German
Product Review of rooftop vent fan (TTC-SC21/V3)- German
Product Review of rooftop vent fan (TTC-SC21/V3)- German
Product Review of Motorhome rooftop vent fan (TTC-SC21/V3)- German
VW California で車中泊の換気対策(TTC-SC21/V3)-Japanese version
如何改善露營車車宿通風? 適用VW California T5/T6-中文版本
Installation of RV/motorhome roof window fan for slim rooftop window. (TTC-SC21/V3)
Installation of RV/motorhome roof window fan for thicker rooftop window (TTC-SC21/V3)
- Files Download
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Details- FAQ
[RV fan] What are the differences between TITAN's Multi-Purpose Rack fans? How do I choose among them?
Question Match Product: All RV fan seriesHello, below is the differences for all TITAN Multi-Purpose Rack fan, you can refer it.
[RV fan] Can I install the TITAN RV fan inside my RV fridge, inside the cooling fins?
Yes. TITAN RV fan series are designed to help cool down the RV refrigerator, and we advise to be installed on close to evaporator of the refrigerator...
[RV fan] Can the TITAN RV fan be mounted to the outside fridge vents?
Yes. TITAN RV fan series has the product to be designed to the outside fridge vents. We could also customize unique RV fan for your need. You can install...
[RV fan] Where can I use the RV fan to ventilate?
There are various places with the need of ventilation such as RV fridge, RV window, Bathroom& Toilet, and kitchen. According to the need of RV ventilation,...
[RV fan] Can TITAN RV fan be mounted to the roof vent of the fridge?
Yes. You just have to place it in vent area after taking off the cover and modify how you would/will secure it. It is very easy and does help. But you might...
[RV fan] How do you install the TITAN RV fan to the electric source?
There are two nacked wires, a red (positive polarity) and black wire (negative polarity) that leads from the control panel of the fan. Connected those...
[RV fan] How can I use the TITAN Multi-Purpose Rack fan?
TITAN Multi-purpose rack fan series is designed to DIY mounted. You can depend on the function you want to choose such as timer setting, waterproof function,...
[RV fan] I understand that the fan speed can be controlled by temperature. What is the temperature range?
Fan speed varies from 45F to 113F, it is supposed to shut off below 45F but in reality neither one of mine ever shut off even down to freezing, they do reach...
[RV fan] How much amperage do the fans draw?
Hello, owing to this product is DC fan, the amperage of the fan is low. I can offer you the rated current. of the fans. Please see below. Hope it is clear...
[RV fan] Which side of the fan blows out the airflow? Can it reverse the airflow?
The common RV fridge typically features two ventilation side vents, one at the top and the other at the bottom. The recommended installation method involves...
[RV fan] Can I reverse the polarity connection to change the direction of airflow?
TITAN fan is not equipped with this function, please do not attempt to revise the polarity connection of a fan to change the direction of airflow. It would...
[RV fan] What should I notice when installation?
Please kindly check below instrucitons, and notice the voltages, wires, speed controller, and fan itself before installation.If you have any further...
[RV fan] Where should I install the temperature sensor?
Owing to the probe is to detect outside air temperature, we suggest you could place the sensor near about an inch from the highest of heating rising. But you may research...
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Yes. The “Y” harness combines the two fans power leads. Nevertheless, please kindly notice that the fan cable need to connect with our speed controller...
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In general, the answer to this question depends on the specific model of the RV fan you are referring to, as different models may have different features...
[RV fan] Can I connect over 12 volts to increase the fan speed?
No. The fan speed would not increase the fan speed by connect over the power over 12 voltages. If you connect over 12 voltages, the fan may cause permanent...
[RV fan] Should I install the battery to the fan or the speed controller?
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TITAN RV Fan Series
This is TITAN RV product serous, it will help you to understand the differences.
How Does TITAN's Wireless Controller Enhance the RV Living Experience?
TITAN's RF wireless controller transforms your RV ventilation experience by offering complete control from up to 3 meters away without directional limitations. Unlike basic fans, our system provides 6 speed levels and 7 timer settings, allowing you to customize airflow precisely to your comfort needs while scheduling automatic shutoff to conserve power. This means you can adjust ventilation from your bed or dining area without interrupting your activities, creating the perfect climate control solution for modern RV living.
What truly sets the TITAN RV Roof Fan apart is its innovative wireless controller with 6 adjustable speed levels and 7 timer settings, allowing precise ventilation management from anywhere in your vehicle. The ultra-slim 34mm profile enables installation on virtually all 380-550mm roof windows without requiring removal of insect screens, and the window can be opened or closed without dismounting the fan. Designed for durability with Z-AXIS bearing technology, this 12V DC ventilation system offers an impressive 60,000-hour lifespan while consuming only 12W of power, making it the ideal solution for energy-conscious RV owners seeking reliable, high-performance cooling.