Overview
The United Air Specialists 21-1216 is a high-voltage power pack engineered for electrostatic precipitator systems used in industrial air filtration. This power supply delivers the high-voltage output required to ionize and capture airborne particles in Smog Hog air cleaners. The unit is designed for durability and consistent performance in demanding industrial environments.
Key Features
- High-voltage output for electrostatic precipitator operation
- Industrial-grade construction for reliable operation
- Designed for Smog Hog SG, SH, and SHN series air cleaners
- Proven in oil-based coolant mist removal applications
- United States manufacturing with established reliability
Technical Specifications
- Transformer-based power supply for high-voltage generation
- Output: High-voltage DC for ESP electrode charging
- Application: Electrostatic air filtration and mist collection
- Series: Smog Hog standard power pack
- Manufacturer: United Air Specialists, Inc. (UAS)
Typical Applications
The 21-1216 is primarily used in:
- Oil-based coolant mist collection systems
- Industrial electrostatic air cleaners
- Machine tool facility air pollution control
- Manufacturing facility emission management
- Smoke and fume removal from machining operations
Compatibility & Replacements
Compatible With
- Smog Hog SG series air cleaners
- Smog Hog SH series air cleaners
- Smog Hog SHN series air cleaners
- United Air Specialists electrostatic precipitator systems
- Oil-based coolant mist collection applications
Replaces / Drop-In Replacement For
- Original equipment manufacturer (OEM) 21-1216 units
- 21-1216D variant models
Works With
- Smog Hog electrostatic precipitator platforms
- Standard industrial 120 VAC / 230 VAC power systems
- Smoke-hog ESP electrode arrays












