Technical data
Width packaging	0.200m
Operating time (approx.)	60000h
Rated current	1A
Nominal voltage	12V DC
Fan blades	9
Bearing	Z axis
Length packaging	0.436m
Airflow	130-476m³/h
Power connection	Wire +/-
Height packaging	0.053m
Fan dimensions (LxW)	140x140x25mm
Rated speed	600-2200rpm
Noise level	7-32dB(A)
Weight	1.159kg
Power consumption	12W
Speedo signal

TITAN SC21/V4+ double roof fan – quiet, powerful and intelligentThe TITAN SC21/V4+ double fan for roof windows is the ideal solution for anyone who needs effective and quiet ventilation in motorhomes, campers, trucks or tiny houses. Equipped with two high-quality TITAN 9-blade silent fans, it ensures a strong air flow while operating quietly. The integrated control with 6-speed settings and manually reversible air flow direction allow for flexible use – fresh air can be drawn in or stale air can be extracted. The SC21/V4+ version has a built-in rectifier for easy plug-and-play installation with 12V DC.
Product features:Universally suitable for all 380–550 mm roof windows from common brands
Very flat design with only 34 mm installation depth – roof window remains fully functional
Manually reversible air flow direction: fresh air supply or exhaust air mode
Powerful airflow up to 280 CFM (476 m³/h) for fast air circulation
Quiet operation thanks to TITAN silent fan (only 7–32 dBA)
6 speed settings selectable via intelligent control panel
Integrated rectifier – no external accessories required
Technical data:Model: SC21/V4+
Dimensions: 320 × 156 × 34 mm
Fan size: 2 × 140 × 140 × 25 mm
Nominal voltage: 12 V DC
Nominal current: 1 A
Power consumption: 12 W
Speed: 600–2200 rpm
Air flow: 76.4–280 CFM
Noise level: 7–32 dBA
Static pressure: 0.05–1.0 inch H2O
Cable length: 6 m
Bearing: Z-axis
Service life: approx. 60,000 hours
Areas of application:Ventilation for motorhome or caravan roof windows
Bathroom or kitchen ventilation in campers
Cabinets and technical compartments
Bus conversions, DIY van life projects, skoolies, tiny houses