Abstract: A novel maize variety designated 3AAXI2080 and seed, plants and plant parts thereof are provided. Methods for producing a maize plant comprise crossing maize variety 3AAXI2080 with another maize plant are provided. Methods for producing a maize plant containing in its genetic material one or more traits introgressed into 3AAXI2080 through backcross conversion and/or transformation, and to the maize seed, plant and plant part produced thereby are provided. Hybrid maize seed, plants or plant parts are produced by crossing the variety 3AAXI2080 or a locus conversion of 3AAXI2080 with another maize variety.

Abstract: A plate for a heat exchanger is disclosed, wherein surfaces of the plate have integrated turbulation features formed thereon.

Abstract: The present subject matter relates to controlling water sources external to a structure and more particularly to an external water shutoff. One embodiment of the present subject matter includes an apparatus having an electrically operable valve placed on a water supply line internal to a structure between a location where the water supply line enters the structure and a location where the water supply line exits the structure, an auto-drain valve, and means for controlling the electrically operable valve, wherein the means for controlling is external to the structure, further wherein the means for controlling the electrically operable valve is communicatively connected to the electrically operable valve external to the structure.