Caleffi Shut-off Air Vent Valve - NA29284
- 1/2 inch NPT M x F - Rated to 360 Degrees
Product ID • NA2928400000
The Caleffi Automatic Air Vent Shut-off NA29284 is only used in the closed circuits of solar heating systems. They allow air contained in the fluid to be released automatically during the filling process, through a valve operated by a float in contact with fluid in the system. Rated to 360 Degrees F - 1/2 Inch NPT Male by NPT Female.