Sensitive Air Differentiator
The SMD is a sensitive air differentiator that is compact, easy to install, accurate and reliable. Made of sheet metal, this switch monitors positive, vacuum or differential air pressure.
- Sensitive diaphragm
- Snap-action electrical switch, S.P.D.T. rated at 10 amps
- Cost-effective pricing
- Custom design per OEM specifications available
This item is available in the following models:
View Owner’s Manual for all SMD Models | View Spec Sheet for all SMD Models
SMD
The SMD is a sensitive air differentiator that is compact, easy to install, accurate and reliable. Made of sheet metal, this switch monitors positive, vacuum or differential air pressure.
- Sensitive diaphragm
- Snap-action electrical switch, S.P.D.T. rated at 10 amps
- Cost-effective pricing
- Custom design per OEM specifications available
This item is available in the following models:
| Switch | Model | Range | Adjustable | Compression Fittings | Individually Boxed |
|---|---|---|---|---|---|
| SMD | 8021202103 | 0.17" to 1" W.C. | Yes | Yes | No |
| SMD | 8021203090 | 0.17" to 6" W.C. | Yes | No | Yes |
| SMD | 8021206021 | 0.17" to 12" W.C. | Yes | Yes | Yes |
View Owner’s Manual for all SMD Models | View Spec Sheet for all SMD Models
