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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 NPRCH48QUF1 to RSRCH48QUF1.
48 inch wall mount chimney for Signature Series range hood covers gives a dedicated wood chimney solution for wide wall installations, so the upper section of the hood aligns cleanly with 48 inch cabinetry runs. This Omega National Products component is built as a chimney for wood range hoods, so it extends the Signature Series hood vertically to meet the wall height requirement in a typical kitchen layout. The alder construction provides a consistent wood species for projects built around alder cabinets or trim, which helps maintain a uniform appearance across the entire hood area. As part of the Chimneys for Wood Range Hoods product class, it is intended to work as the vertical enclosure above the hood cover, allowing the installer to carry the hood design up the wall for a finished installation.
The stated 23-1/2 inch chimney height gives a defined starting dimension that can be cut down, so installers can plan the vertical run from the top of the Signature Series hood cover to the ceiling or soffit. Because the web description identifies this as a cut-to-size chimney, it is meant to be field-trimmed, allowing fine-tuning of the final height for an aligned finished edge. The 48 inch reference in the name works together with the stated compatibility for 30, 36, 42, and 48 inch wide hoods, so it can be applied across those hood widths while still supporting a wide 48 inch design when required.
This Omega National chimney is identified for Signature Series range hood covers, so it is oriented to jobs where that specific hood style is already selected as the lower decorative assembly. The product class of Chimneys for Wood Range Hoods confirms its role as the upper wood surround, so it occupies the wall space above the hood rather than the cooking envelope itself. Since it is designed to fit 30, 36, 42, and 48 inch wide hoods, it can be specified on projects where hood widths vary between runs, allowing the same alder look to be carried across multiple stations. The alder material reference aligns it with alder cabinetry programs, letting designers extend an alder door and face-frame theme directly into the hood chimney for visual continuity. When used with a 48 inch wide hood cover, the width designation in the name helps keep drawings and order lines synchronized around that larger focal point.
The cut-to-size description, paired with the 23-1/2 inch height, signals that this chimney is built to be trimmed in the field, which helps installers achieve tight fits to ceilings or soffits without relying on filler strips. Having a known maximum height simplifies pre-planning of hood elevations, since designers can draw the chimney at full 23-1/2 inch height and then allow for on-site reduction as conditions demand. Because the same cut-to-size approach applies whether the hood below is 30, 36, 42, or 48 inches wide, installers can use a consistent workflow across different stations, reducing layout variation between hoods on the same project. The alder construction supports sanding and finishing processes typically used on alder cabinets, so the trimmed edges and exposed faces can be finished to match surrounding casework for a cohesive installation. Made in the USA further supports projects that organize schedules around domestic lead times, helping keep the hood chimney aligned with other US-made wood components.
The chimney is specifically designed to fit 30, 36, 42, and 48 inch wide hoods, so it can be used across common residential hood widths on coordinated projects.
The chimney has a stated height of 23-1/2 inches, providing a maximum section that can be trimmed down to suit the actual distance between the hood cover and the ceiling.
The Signature Series chimney is made from alder, allowing the upper hood section to match alder cabinet programs and trim details in the same kitchen space.
This 48 inch wall mount chimney is manufactured by Omega National Products, giving installers a defined source when matching to existing Signature Series hood covers.
The chimney is made in the USA, which aligns with projects that specify domestically manufactured wood components for kitchen casework and hood details.
The manufacturer part number is RCH48QUF1, useful for ordering, documentation, and matching this exact chimney style across multiple jobs.
This Omega National Products RCH48QUF1 alder chimney is configured for Signature Series range hood covers, so it supports projects centered on that hood style. The cut-to-size 23-1/2 inch design lets installers adapt the vertical run to real site conditions while keeping a consistent alder appearance over 30, 36, 42, and 48 inch wide hoods. For jobs sourced through Wurth Baer Supply, this 48 inch wall mount chimney offers a defined option when the design calls for a wood range hood chimney that integrates with Signature Series layouts and domestic wood component programs.
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