


Model 280
Air Gap Fitting
An air gap is a vertical break between the supply pipe and the receiving source to provide backflow protection into the potable water system. The fitting is cast lead-free brass.
Smith air gap fittings feature:
- Protects water supply from cross connection
- Available in threaded or sweat connections
- Cast Brass construction
- Available with Nickel or Chrome plating
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Downloads
Resource Type | Title | Description | File Size | Action | |
|---|---|---|---|---|---|
![]() | ![]() | Air Gap Fitting | 144 KB | ||
![]() | ![]() | Air Gap Fitting | 801 KB | ||
![]() | ![]() | Brochure - Trap Primers, Distribution Units and other Accessories | 5 MB | ||
![]() | ![]() | Flyer - Trap Primer, Distribution Units and other Accessories | 2 MB | ||
![]() | ![]() | Fluid Controls with Chris Rylant | 132 KB | ||
![]() | ![]() | Fluid Controls Product Line Overview with Jerry McDanal, VP of Engineering | 132 KB | ||
![]() | ![]() | Fluid Controls - Trap Primers & Distribution Units with Chris Levins | 133 KB |
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Specifications
Shows specifications for standard configuration. Configuration options may change specifications.
| Optional Materials | Chrome Plated -CP, Nickel Plated -NP |
Models
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| Figure Number 280 1/2" NPT Threaded Connections |
Figure Number 281-S 3/4" x 1-1/2" Sweat Connections |
Figure Number 281-T 3/4" x 1-1/2" Threaded Connections |
Related Figure Numbers
Model | Description |
|---|---|
| 280 | Air Gap Fitting 1/2" NPT Threaded Connections |
| 281-T | Air Gap Fitting 3/4" x 1-1/2" NPT Threaded Connections |
| 281-S | Air Gap Fitting 3/4" x 1-1/2" Sweat Connection |





