5350 - ½” (13) Slot
5350MP - ½” (13) Slot • Modified Plenum
5375 - 3/4" (19) Slot
5375MP - 3/4" (19) Slot • Modified Plenum
5310 - 1” (25) Slot
5310MP - 1” (25) Slot • Modified Plenum
5315 - 1 ½” (38) Slot
5315MP - 1 ½” (38) Slot • Modified Plenum
5350I - ½" (13) Slot • Insulated
5350IMP - ½” (13) Slot • Insulated • Modified Plenum
5375I - 3/4" (19) Slot • Insulated
5375IMP - 3/4" (19) Slot • Insulated • Modified Plenum
5310I - 1” (25) Slot • Insulated
5310IMP - 1” (25) Slot • Insulated • Modified Plenum
5315I - 1 ½” (38) Slot • Insulated
5315IMP - 1 ½” (38) Slot • Insulated • Modified Plenum