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NOTE: As of 4/13/26, Omega National's prefix has changed from NP to RS. This part number has changed from NPRCH48OUF1 to RSRCH48OUF1.
48 inch wall mount chimney describes a cut-to-size chimney designed for wall mounting with Signature Series range hood covers, so it gives a finished vertical extension above the hood while matching the cabinet run. This Omega National Products component is built as part of the Signature line, which keeps the look consistent when you are working on a coordinated wood range hood installation. The chimney is made from red oak, so it accepts red oak finishing systems and blends with red oak cabinetry in custom kitchens. As a chimney for wood range hoods in the Signature Series, it is meant to pair visually with the corresponding range hood cover and complete the upper section of the installation. The part is identified as RCH48OUF1, which helps align it with drawings, material lists, and ordering systems on repeat jobs.
This Signature chimney is built for wall mount range hood covers, so it is dimensioned to sit above the hood body in a standard wall configuration and extend up toward the ceiling. With a 23-1/2 inch height format, the part gives you room to trim the bottom or top edge to follow the actual measurement from hood to ceiling or soffit. The cut-to-size design means you work from a known maximum height and remove material to match the project drawing, rather than adapting a fixed-length piece. Because it is specifically designed to fit 30, 36, 42, and 48 inch wide hoods, the chimney supports those common hood widths used across residential kitchen layouts within the Signature Series range hood covers.
This chimney for Signature Series range hood covers is intended for wall mount installations where the hood body is fixed to cabinetry or wall structure and needs a matching upper section. It is categorized as a chimney for wood range hoods, so it functions as the vertical enclosure above the hood rather than as a separate appliance. Because it is specifically designed to fit 30, 36, 42, and 48 inch wide hoods, it matches the width range typically specified for residential wall hoods in the Signature line. The 23-1/2 inch height format makes this version well suited to situations where the distance from the hood top to the ceiling or soffit falls within that range after trimming. As a red oak component, it aligns with projects that already use red oak doors, frames, or panels and need the hood chimney to appear integrated with the rest of the cabinetry.
The cut-to-size construction lets you trim the chimney height during installation, which helps match varying ceiling heights and maintain a straight sightline across the tops of adjacent cabinets. Having a chimney that is designed to fit 30, 36, 42, and 48 inch wide hoods gives predictable width coverage across several common hood sizes, reducing variation between different jobs in the same product family. Working with a 23-1/2 inch high format means you start from a defined vertical dimension, which simplifies layout work in drawings and on site when calculating final hood elevations. The red oak material allows you to use the same stains or clear finishes already specified for red oak cabinetry, so the hood chimney can be finished as part of the same spray or wipe schedule. The Omega National Products branding and RCH48OUF1 part number provide a consistent reference when this component is specified alongside other Signature Series wood range hood pieces.
The chimney is designed for Signature Series range hood covers and wood range hoods, so it serves as the vertical wood enclosure above those matching hood bodies.
The chimney is specifically designed to fit 30, 36, 42, and 48 inch wide hoods, so it covers the common Signature Series hood widths used in many kitchen layouts.
The chimney uses the 23-1/2 inch height format, giving an upper height that can be cut down on site to match the actual space between hood and ceiling or soffit.
The cut-to-size design provides a full 23-1/2 inch height that can be trimmed, so installers can adjust the chimney to suit real ceiling heights and layout conditions.
The chimney is made from red oak, allowing it to be stained or finished to coordinate with red oak cabinet doors, frames, and moldings in the same project.
The chimney is made in the USA, aligning with projects that call for domestically manufactured wood components for kitchen or bath installations.
The Omega National Products 48 inch wall mount chimney for Signature Series range hood covers gives a red oak, cut-to-size solution that matches 30, 36, 42, and 48 inch wide hoods. With its 23-1/2 inch height format and made in the USA construction, it fits Signature wood range hood layouts that call for a coordinated, trim-to-fit chimney above the hood body.
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