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Atmospheric Vacuum Breaker, 45° ledge mount, 1/2" M inlet
Images show the product series. Color, configuration, included items and accessories vary by model. See the spec sheet for this model.
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| Manufacturer | Fisher |
| Model Number | 3990 |
| Weight | 3.5 lbs |
Images show the product series. Color, configuration, included items and accessories vary by model. See the spec sheet for this model.
