Sizing Options for Fixed Curb Mount

Size Code	Inside Curb W" x H"	Outside Curb W" x H"	Max Clearance W" x H"

1430	14 1⁄2 x 30 1⁄2	17 1⁄2 x 33 1⁄2	18 5⁄8 x 34 5⁄8
1446	14 1⁄2 x 46 1⁄2	17 1⁄2 x 49 1⁄2	18 5⁄8 x 50 5⁄8
2222	22 1⁄2 x 22 1⁄2	25 1⁄2 x 25 1⁄2	26 5⁄8 x 26 5⁄8
2230	22 1⁄2 x 30 1⁄2	25 1⁄2 x 33 1⁄2	26 5⁄8 x 34 5⁄8
2234	22 1⁄2 x 34 1⁄2	25 1⁄2 x 37 1⁄2	26 5⁄8 x 38 5⁄8
2246	22 1⁄2 x 46 1⁄2	25 1⁄2 x 49 1⁄2	26 5⁄8 x 50 5⁄8
2270	22 1⁄2 x 70 1⁄2	25 1⁄2 x 73 1⁄2	26 5⁄8 x 74 5⁄8
3030	30 1⁄2 x 30 1⁄2	33 1⁄2 x 33 1⁄2	34 5⁄8 x 34 5⁄8
3046	30 1⁄2 x 46 1⁄2	33 1⁄2 x 49 1⁄2	34 5⁄8 x 50 5⁄8
3055	30 1⁄2 x 55 1⁄2	33 1⁄2 x 58 1⁄2	34 5⁄8 x 59 5⁄8
3434	34 1⁄2 x 34 1⁄2	37 1⁄2 x 37 1⁄2	38 5⁄8 x 38 5⁄8
3446	34 1⁄2 x 46 1⁄2	37 1⁄2 x 49 1⁄2	38 5⁄8 x 50 5⁄8
4646	46 1⁄2 x 46 1⁄2	49 1⁄2 x 49 1⁄2	50 5⁄8 x 50 5⁄8
4672	46 1⁄2 x 72 1⁄2	49 1⁄2 x 75 1⁄2	50 5⁄8 x 76 5⁄8