Louvers & Gable Vents

216 Louvers & Gable Vents Decorative Part Number Functional Part Number Diameter Vent Area Louver Trim RLV12** FRLV12** 12" 7 Sq. In. — RLV16 FRLV16 16" 9 Sq. In. — RLV18 FRLV18 18" 12 Sq. In. RLV18X4F RLV22 FRLV22 22" 22 Sq. In. — RLV24 FRLV24 24" 27 Sq. In. RLV24X4F RLV28 FRLV28 28" 38 Sq. In. RLV28X4F RLV30 FRLV30 30" 46 Sq. In. — RLV36 FRLV36 36" 70 Sq. In. CIR36X4F RLV42 FRLV42 42" 99 Sq. In. — RLV48 FRLV48 48" 107 Sq. In. — *Product must be field trimmed to match RLV12 and FRLV12. ** 1- 5 / 16 " projection on RLV12 and FRLV12. Diameter Trim Part Number Trim Width Projection Inside Diameter RLV18X4F 3- 1 / 2 " 1" 18- 1 / 4 " RLV24X4F 3- 1 / 2 " 1" 24- 1 / 4 " RLV28X4F 3- 1 / 2 " 1" 28- 1 / 4 " 1" Inside Diameter Trim Width Round Louver 4F Flat Trim Keystone Page 63 KWM180M* Keystone Page 63 K4TF KP4TF Decorative Part Number Functional Part Number Diameter Trim Width Trim Thickness Vent Area RLV32-2F FRLV32-2F 32" 2" 1- 5 / 8 " 38 Sq. In. Diameter TrimWidth Round Louver Brickmould Style Round Louver with Flat Trim