Description Description RP5 Napoleon 5/8 restrictor plate (for aggressive vertical venting). View AllClose
Quick view RP4 Napoleon Restrictor Plate (For aggressive vertical venting) Napoleon MSRP: Now: $40.00 Was: RP4 Napoleon Restrictor Plate (For aggressive vertical venting).
Quick view RP8 Napoleon restrictor plate Napoleon MSRP: Now: $40.00 Was: RP8 Napoleon restrictor plate (recommended for aggressive vertical venting. Use on 8/10 or 8/11 vent.
Quick view W175-0170 Napoleon to duravent 5/8 adaptor Napoleon MSRP: Now: $80.00 Was: W175-0170 Napoleon to duravent 5/8 adapter.
Quick view W175-0196 Napoleon 5/8 Coupler Kit Napoleon MSRP: Now: $60.00 Was: W175-0196 Napoleon 5/8 Coupler Kit.
Quick view A4758AK Napoleon 5/8 to 4/7 reducer Napoleon MSRP: Now: $110.00 Was: A4758AK Napoleon 5/8 to 4/7 reducer.