An electronic apparatus comprising: a plurality of side panels configured to at least partially bound an interior space; a plurality of vanes disposed within the interior space between the plurality of side panels, each vane comprising: a first vane ramp and a second vane ramp, a first end of the first vane ramp coupled to a first end of the second vane ramp; and a first vane gutter at a second end of the first vane ramp, the second end opposite the first end and a second vane gutter at a second end of the second vane ramp, the second end opposite the first end, wherein: the first vane ramp is configured to route at least some fluids received into the interior space from a free-fall path into the first vane gutter; the second vane ramp is configured to route at least some fluids received into the interior space from a free-fall path into the second vane gutter; and the plurality of vanes are arranged into a plurality of vertically-arranged, horizontally-offset rows (310, 320, 330), at least one of the rows including the at least one of the plurality of vanes horizontally arranged in parallel, such that the plurality of vanes form a vertically oriented indirect pathway through the interior space; and at least one panel gutter (340, 350) coupled to at least one of the plurality of side panels, wherein the at least one panel gutter is configured to receive fluids from the vane gutters, such that at least some fluids received into the interior space and directed to the vane gutter are further directed to the at least one panel gutter via the vane gutter. a plurality of side panels configured to at least partially bound an interior space; a plurality of vanes disposed within the interior space between the plurality of side panels, each vane comprising: a first vane ramp and a second vane ramp, a first end of the first vane ramp coupled to a first end of the second vane ramp; and a first vane gutter at a second end of the first vane ramp, the second end opposite the first end and a second vane gutter at a second end of the second vane ramp, the second end opposite the first end, wherein: the first vane ramp is configured to route at least some fluids received into the interior space from a free-fall path into the first vane gutter; the second vane ramp is configured to route at least some fluids received into the interior space from a free-fall path into the second vane gutter; and the plurality of vanes are arranged into a plurality of vertically-arranged, horizontally-offset rows (310, 320, 330), at least one of the rows including the at least one of the plurality of vanes horizontally arranged in parallel, such that the plurality of vanes form a vertically oriented indirect pathway through the interior space; and a first vane ramp and a second vane ramp, a first end of the first vane ramp coupled to a first end of the second vane ramp; and a first vane gutter at a second end of the first vane ramp, the second end opposite the first end and a second vane gutter at a second end of the second vane ramp, the second end opposite the first end, wherein: the first vane ramp is configured to route at least some fluids received into the interior space from a free-fall path into the first vane gutter; the second vane ramp is configured to route at least some fluids received into the interior space from a free-fall path into the second vane gutter; and the plurality of vanes are arranged into a plurality of vertically-arranged, horizontally-offset rows (310, 320, 330), at least one of the rows including the at least one of the plurality of vanes horizontally arranged in parallel, such that the plurality of vanes form a vertically oriented indirect pathway through the interior space; and the first vane ramp is configured to route at least some fluids received into the interior space from a free-fall path into the first vane gutter; the second vane ramp is configured to route at least some fluids received into the interior space from a free-fall path into the second vane gutter; and the plurality of vanes are arranged into a plurality of vertically-arranged, horizontally-offset rows (310, 320, 330), at least one of the rows including the at least one of the plurality of vanes horizontally arranged in parallel, such that the plurality of vanes form a vertically oriented indirect pathway through the interior space; and at least one panel gutter (340, 350) coupled to at least one of the plurality of side panels, wherein the at least one panel gutter is configured to receive fluids from the vane gutters, such that at least some fluids received into the interior space and directed to the vane gutter are further directed to the at least one panel gutter via the vane gutter.