Broan-NuTone 671 Exhaust Fan for Ceiling or Wall, 70 CFM

Ensure your home remains comfortable with the Broan Ventilation Fan—an all-in-one solution for eliminating stubborn odors like tobacco and garlic. Designed to fit seamlessly between ceiling joists or wall studs, this compact fan can be strategically placed wherever you need it most. Equipped with a plug-in, permanently lubricated motor and a polymeric blower wheel, it guarantees efficient performance at all times. Operating at 70 CFM and rated at just 6.0 sones, it helps create a peaceful atmosphere during use.

This fan is cULus Listed, making it safe for installation over bathtubs or showers when connected to a GFCI circuit. You can place the fan exactly where ventilation is most crucial. Constructed with galvanized steel housing, it also features double-strength mounting flanges for extra durability. It offers flexibility for installation, as it can be mounted on walls or ceilings and ducted either vertically or horizontally to a wall cap or roof cap. The fan's white polymeric grille is paintable, allowing it to blend effortlessly with your existing wall colors and décor.

The Broan 671 bathroom ventilation fan, specifically, boasts a robust 70 CFM blower wheel that ensures reliable operation in any bathroom of your home. With a quiet operation at just 6.0 sones, it comfortably meets the needs of modern households. The compact polymer housing allows for easy installation between joists or studs. Its double-strength steel mounting flanges come with keyhole slots, making installation straightforward using torsion spring grille mounting without the need for tools.

In today’s world, homes are often built with greater efficiency, which has significantly reduced heating and cooling costs. However, this increased tightness necessitates superior ventilation systems to maintain a safe and comfortable indoor environment. Broan ventilation fans are excellent for ensuring the continuous removal of indoor contaminants. By effectively eliminating excess moisture, these fans help keep your home dry and comfortable, protecting against mold and mildew. Additionally, volatile organic compounds (VOCs) commonly found in construction materials like plywood, carpeting, adhesives, and even school supplies can negatively impact indoor air quality, underscoring the necessity for good ventilation.

When evaluating home ventilation options, consider the measurement of sones, which quantifies sound at a level comfortable for the average listener. A lower sone rating means a more tranquil environment. The fan’s performance is also measured in cubic feet per minute (CFM). To determine CFM requirements, calculate the volume of the room by multiplying its length, width, and height, then multiply by 0.13 and round up to the nearest ten.

For instance, for a bathroom with an 8-foot ceiling, and measuring 7 feet wide by 9 feet long: 7 x 9 x 8 x 0.13 = 66, so a fan with at least 70 CFM would be appropriate. This technique can be applied similarly for rooms of different sizes.

Since the inception of the Motordor Fan in 1932, Henry Broan’s legacy has flourished, establishing Broan-NuTone as a leader in residential ventilation, climate control, and storage solutions. The Broan brand offers essential products like range hoods, ventilation fans, and indoor air quality systems, while NuTone provides door chimes, vacuum systems, and ceiling fans.

In summary, the BW270 Ventilation Fan is a versatile, efficient, and aesthetically pleasing choice for ensuring your home remains fresh, comfortable, and free of unwanted odors. With its powerful performance, easy installation, and design flexibility, it's an essential addition to any household.

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