358 | 1000 CFM Attic Ventilator | BROAN-NuTone Product Type_100113062 The CW 1/2" bore size

The CW 1/2" bore size and 10 8DD dimensions ensure seamless compatibility with your existing system

The boiler also offers excellent sound insulation

It offers a compact footprint

* **User-Friendly Interface:** Intuitive controls simplify configuration and operation

This fan's clockwise rotation and 23-degree blade pitch effectively circulate air

358 | 1000 CFM Attic Ventilator | BROAN-NuTone Product Type_100113062 The CW 1/2" bore size1000 CFM Attic Ventilator: BROAN NuTone NCO 358A robust and efficient ventilation solution for large industrial spaces. The BROAN NuTone NCO 358 is a powerful attic ventilator designed to remove excess heat, moisture, and stale air from large industrial spaces up to 1,000 square feet. Boasting a 1000 CFM (Cubic Feet per Minute) airflow capacity, this ventilator effectively circulates fresh air, maintaining a comfortable and productive work