Henry Broan, in 1932, developed and manufactured a kitchen fan called the Motordor® Fan that provided quiet and efficient kitchen ventilation. His creation launched what is today Broan-NuTone LLC.

1932年，亨利·布朗先生研制并生产了一种安静高效的厨房通风设备,命名为摩特德,这一举措成就了今天的Broan-NuTone集团。

Broan-NuTone LLC is the largest producer of Indoor Air Quality (IAQ) system. Due to lts’ powerful capacity of R&D and outstanding achievement , it has been recognised as the leader in this line in the world wide.

美国 Broan-NuTone集团，是世界最大的室内空气质量（IAQ）系统产品制造商，并因其强大的研发及制造能力、成就卓越而当之无愧地被尊为全球行业领导者！

The most outstanding creation should be the GuardianPlus IAQ systems. It won the 2002 innovative Housing Technology Award at the International Builder’s Show 2002, and the ADEX award for product design excellence . It established the standard for the next generation of IAQ products .

其中最为突出的，莫过于其GuardianPlus系列IAQ产品：在2002年全球建筑展览会上，荣获“住宅技术创新奖”，同时，荣获美国ADEX “产品设计优秀奖”。创立了新一代室内空气质量系统的标准。

Broan-NuTone Group is headquartered in Hartford, employs over 3,200 people in four countries, on two continents. And today it wiill dedicate itself to the production of top IAQ products for its global customers.

总部位于哈特福德的Broan-NuTone 在全球由于众多分支机构。今天的 Broan-NuTone集团将致力于为全球客户提供最好的IAQ产品。