NOTE: As of 4/13/26, Omega National's prefix has changed from NP to RS. This part number has changed from NPR2148SMS3OUF1 to RSR2148SMS3OUF1.
Omega National 48 inch red oak range hood describes a 48 inch wide Signature straight wall mount wood range hood in red oak from Omega National Products, which gives installers a defined wood hood structure sized for larger cooktop runs. The hood uses Omega Nationals standard Signature hood chimneys, so it ties into an existing Signature chimney system and lets you keep components consistent on multi-hood projects. The Sirius compatible design uses a silver metallic liner that accommodates Sirius ventilation, allowing integration with Sirius ventilation equipment in jobs where that brand is already specified. This hood sits in the Wood Range Hoods class, so it serves both as a functional ventilation shell and as a wood element in the cabinet layout. The 48 inch width, straight style, and wall mount configuration work together to create a continuous upper run in typical kitchen wall applications.
The hood installs easily using Omega Nationals standard French cleat hanging system, meaning the back of the hood engages a matching cleat on the wall so the load transfers directly into the wall framing plane. This matters because crews familiar with Omega Nationals cleat layout can repeat the same mounting steps and measurements across every Signature straight hood installation. The statement that all installation hardware is present ties the hood directly to the cleat system, so drill patterns and fastener locations follow a predictable approach. Because the hood uses the same Signature hood chimneys noted in the description, vertical alignment between the hood body and chimney section follows that established Signature interface, which supports consistent reveal lines and crown transitions above the hood.
The product is described as a 48 inch wide red oak Signature straight wall mount range hood, so it is meant for wall applications where a straight-front wood hood is planned over a cooking surface of similar width. Being part of Omega Nationals Wood Range Hoods category, it integrates with wood cabinetry layouts where a wood hood shell is preferred instead of metal-only units, giving designers a way to tie the hood visually into red oak cabinet runs. The available 30, 36, 42, and 48 inch widths listed in the description mean the same Signature straight profile can be applied across different kitchen sizes, which helps maintain a unified look when multiple cooking zones or different range sizes appear in a project. Because the hood uses Omega Nationals standard Signature hood chimneys, it fits best in jobs where that chimney style is already part of the design language, supporting consistent elevations and trim details.
The web description states that the hood incorporates a silver metallic liner that accommodates Sirius ventilation, which directly affects how the internal blower and duct components are planned because the liner defines the space and interface for Sirius ventilation units. This matters in practice because using a liner that accommodates Sirius ventilation simplifies coordination between the wood shell, blower placement, and duct routing, reducing layout conflicts around cutouts and transitions. The same description notes that ventilators are not part of this hood, so this component functions as the outer wood shell and Sirius-ready liner, allowing the actual ventilation unit to be specified separately to meet airflow or control requirements while still matching the liner design. The French cleat hanging system specified for installation also shapes job workflow, since crews can set the wall cleat to level, hang the hood onto it, and then focus on tying the silver metallic liner and Sirius ventilation together within the established shell. Using Omega Nationals standard Signature hood chimneys with this straight hood links the chimney connection point to known Signature dimensions, which helps reduce adjustments at the joint between the chimney and the hood body and keeps reveal gaps consistent along the upper cabinet run.
The R2148SMS3OUF1 is a 48 inch wide red oak Signature straight wall mount wood range hood, so it functions as a wall-mounted wood hood shell in Omega Nationals Signature line.
The hood uses a silver metallic liner that accommodates Sirius ventilation, so the internal cavity and liner are shaped for Sirius units, helping align blower placement and duct transitions.
The hood installs using Omega Nationals standard French cleat hanging system, so it hangs on a wall cleat and transfers load to the wall framing plane for stable wall mounting.
The web description states ventilators are not part of this hood, so this product serves as the wood shell and Sirius compatible liner while the actual ventilation unit is specified separately.
The description explains that the hood uses Omega Nationals standard Signature hood chimneys, so it interfaces with that specific Signature chimney family for vertical enclosure above the hood body.
The web description lists 30, 36, 42, and 48 inch widths, so installers can select the same Signature straight hood profile across different cooking center sizes in one project.
The 48 inch wide red oak Signature straight wall mount hood with a silver metallic liner that accommodates Sirius ventilation gives you a defined wood shell and liner combination for Sirius-based projects. By using Omega Nationals standard Signature hood chimneys and French cleat hanging system, the hood ties directly into familiar Omega National layouts and installation methods. When a job calls for a wood range hood in red oak with a liner shaped for Sirius ventilation units, this model offers that specific Signature straight profile across common width options for coordinated kitchen runs.
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Sold in: 1 Each | RSRCH48CUF1 Mfr# RCH48CUF1 | 48" Wall Mount Chimney for Signature Series Range Hood Covers, Cherry | ||||
Sold in: 1 Each | RSRCH48QUF1 Mfr# RCH48QUF1 | 48" Wall Mount Chimney for Signature Series Range Hood Covers, Alder | ||||
Sold in: 1 Each | RSRCH48OUF1 Mfr# RCH48OUF1 | 48" Wall Mount Chimney for Signature Series Range Hood Covers, Red Oak | ||||
Sold in: 1 Each | RSRCH48MUF1 Mfr# RCH48MUF1 | 48" Wall Mount Chimney for Signature Series Range Hood Covers, Maple | ||||
Sold in: 1 Each | RSRCH48HUF1 Mfr# RCH48HUF1 | 48" Wall Mount Chimney for Signature Series Range Hood Covers, Hickory |
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Sold in: 1 Each | RSRCHT48QUF1 Mfr# RCHT48QUF1 | 48" Wall Mount Trimmable Chimney for Signature Series Range Hood Covers, Alder | ||||
Sold in: 1 Each | RSRCHT48OUF1 Mfr# RCHT48OUF1 | 48" Wall Mount Trimmable Chimney for Signature Series Range Hood Covers, Red Oak | ||||
Sold in: 1 Each | RSRCHT48MUF1 Mfr# RCHT48MUF1 | 48" Wall Mount Trimmable Chimney for Signature Series Range Hood Covers, Maple | ||||
Sold in: 1 Each | RSRCHT48HUF1 Mfr# RCHT48HUF1 | 48" Wall Mount Trimmable Chimney for Signature Series Range Hood Covers, Hickory | ||||
Sold in: 1 Each | RSRCHT48CUF1 Mfr# RCHT48CUF1 | 48" Wall Mount Trimmable Chimney for Signature Series Range Hood Covers, Cherry |