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Humidity Sensing Ventilation Fan-VFB21 series
Industry type:Home, construction materials and hardware
Product model number:VFB21ABHT3/VFB21ABHT2/BPT21BHT3
award 3

1. DC motor, Low power consumption, energy savings up to 50%. Under high speed, Power consumption is only 7.5W.
2. New frame and blower design, low noise such as at night. Under high speed, noise is only 34dBA.
3. Humidity sensing is adjustable between RH50-80%. When humidity reaches the set value, the fan will automatically run.
4. Turn on/off switch to operate at high speed and humidity sensing mode.
5.High speed is 126m?/h, high preference and high-pressure resistance
6.Full voltage 110-240V~
7. Only all ventilation fan series won the Taiwan Energy Label.
8. Three-year warranty.
9. The design responds to Taiwanese marketing trends and solves the subtropical bathroom humidity and muggy problem.
10. The intelligent feature can automatically control, reduce indirect contact. It also fully fit for Taiwan public health request.


Delta Group, founded in 1971, is the global leader in power and thermal management solutions. Our mission statement, "To provide innovative, clean and energy-efficient solutions for a better tomorrow," focuses our role in addressing key environmental issues such as global climate change. As an energy-saving solutions provider, Delta’s businesses encompass electronics, energy management, and smart-green life. Delta has sales offices worldwide and manufacturing facilities in Taiwan, China, USA, Europe, Thailand, Japan, India, Mexico, and Brazil. In 2011 Delta was named to two Dow Jones Sustainability Indexes (DJSI): the DJSI World Index and the DJSI Asia/Pacific Index. Delta was also recognized as a Sustainable Asset Management (SAM) "Gold Class Company" and "Sector Mover" in the 2012 Sustainability Yearbook of SAM.


To highlight Delta’s products and services in the market, we designed this CI to represent the spirit of Delta. It conveys our corporate mission of“environmental-friendly, energy-saving, and earth loving” and the commitment to continue provide highly efficient and reliable energy-efficient solutions to the customers. The triangle of Delta’s brand CI derives from the Greek alphabet delta "Δ” , standing for change. The circle within the triangle symbolizes the atomic totem, which conveys the idea that Delta started its business with power electronics in high tech industry, and extends into the areas of energy management and smart green life. The color blue represents rational thinking, stability and reliability, a symbol of our efficient and reliable commitments to the clients and customers.

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