SIG & SIS series fresh air supply units are ideal for commercial applications such as schools, apartments and office buildings. They also provide an economical and practical solution to meet NFPA 96 separation requirements between supply & exhaust air streams in commercial kitchen applications.
A. SIG series fresh air (Finish: galvanized steel-only)
- Flexible forward curved belt drive blowers operate at low speed and low noise levels.
- Galvanized steel housing.
- Heavy duty ball bearings suitable for -65º to +250º F.
- Weather proof cabinet designed for outdoor roof mounting.
- Filters designed with large surface area for efficient filtration.
- Washable aluminum mesh filter are located in the intake hood and are accessible through the hood end cap for ease of service.
- Easy on-site addition of customer supplied air supply duct extension between the intake hood and unit provides additional separation where necessary
B. SIS series fresh air (Finish: baked-on, weather-resistant powder coat finish, which helps ensure long-lasting outdoor performance.)
- Easy on-site addition of customer supplied air supply duct extension between the intake hood and unit provides additional separation where necessary.
- Filters designed with large surface area for efficient filtration.
- Weather proof cabinet designed for outdoor roof mounting.
- Flexible forward curved belt drive blowers operate at low speed and low noise levels.
- Heavy duty ball bearings suitable for -65º to +250º F.
- Washable aluminum mesh filter are located in the intake hood (except SIS-20) and are accessible through the hood end cap for ease of service.
- SIS-20 has a drawer type filter section (not illustrated). The SIS-20 intake hood has a screened inlet.
