- Heavy-duty structural base
- Adjustable motor rails
- Inlet filter (pressure only)
- V-belt drive
- Enclosed belt guard with easily detachable front
- Flexible connections
- Relief valves
- Silencers designed for blower
- Check valve assembly (pressure only)
- Silencer support mounts
- Pressure/Vacuum gauge

- Sanitary base
- Stainless construction
- Sound enclosures
- Severe duty motors
- Pressure/Vacuum switch
- Temperature switch
- Aftercooler
- Vibration isolators
- Inline filter (vacuum)