NOTE: As of 4/13/26, Omega National's prefix has changed from NP to RS. This part number has changed from NP090SB48SM1 to RS090SB48SM1.
46-7/16" silver-metallic straight liner defines this Omega National Products part as a straight range hood liner sized for Broan ventilation applications, so it establishes the metal transition surface between the wood hood structure and the working ventilation components. As a product in the Range Hood Liners class, it serves as the protective and finishing surface inside a wood range hood, which keeps the exposed cabinet surfaces separated from the vent area. The silver metallic color in a powder coated finish identifies the visible interior appearance, which helps match silver-toned ventilation equipment and creates a unified look inside the hood area. The manufacturer part number 090SB48SM1 ties this liner to Broan RH ventilation specifications in a 48 straight format, which helps align the piece with projects that call out this exact reference. As a wood range hood component, it supports kitchen cabinet installations where the hood interior needs a dedicated liner part.
The description 46-7/16" Silver-Metallic Straight Liner for Broan Ventilation specifies a straight orientation, which means the liner is intended to run in a single line under the hood opening rather than wrap corners. The reference to Broan ventilation in the product name and the SAP description text BROAN RH LINER 48' STRAIGHT SILVER describe its role around Broan RH style ventilation layouts in a 48 straight configuration, which fits projects arranged around that footprint. The classification under Wood Range Hoods links the liner specifically to wood range hood installations, so it is suited to cabinet-based hood constructions that require a metal interior lining. Being identified as part of the Range Hood Liners product class, it is intended to sit where the hood interior interfaces with the Broan vent system, defining the finished metal boundary around the vent opening.
The category reference Kitchen & Bath Cabinet Accessories|Wood Range Hoods places this 46-7/16" silver-metallic straight liner within cabinet-focused kitchen projects, so it is oriented toward installations where the hood structure is built from wood cabinetry components. Within that context, the Range Hood Liners product class defines its job at the interior of the hood, where the metal liner creates the working surface around the Broan ventilation components. The SAP description BROAN RH LINER 48' STRAIGHT SILVER ties its intended position to Broan RH type layouts in a 48 straight configuration, which suits hood designs planned around that width in a straight run over the cooktop area. Because the product name highlights its use for Broan ventilation and its role with wood range hoods, it fits kitchens that pair a wood hood exterior with a Broan vent insert and need a sized metal liner between them.
The precise 46-7/16" reference in the product name gives a clear working length for layout, which supports repeatable results when matching the liner to straight 48 hood designs based on that dimension. The straight liner wording clarifies that the geometry is not curved or angled, which simplifies planning the interior opening and aligning the Broan RH ventilation components to a consistently shaped liner. The silver metallic color statement, paired with the web description note that it is a powder coated color, means the interior finish is defined in advance, which helps deliver consistent appearance across multiple hood builds using the same liner. The Omega National Products brand referencing wood range hoods anchors this liner in a line of components aimed at cabinet-based hood projects, which supports standardizing on this part number 090SB48SM1 when the same Broan RH 48 straight silver configuration is called for across jobs.
The 090SB48SM1 liner is a Range Hood Liners class product for wood range hoods, so it serves as the metal interior lining around the Broan ventilation area.
The 46-7/16" silver-metallic straight liner has a stated length of 46-7/16 inches, which suits straight 48 hood layouts designed around that effective run.
This Omega National range hood liner uses a silver metallic color described as powder coated, providing a defined metallic interior appearance for the hood cavity.
This hood liner is categorized under Kitchen & Bath Cabinet Accessories and Wood Range Hoods, indicating use inside wood cabinet-style range hood installations.
The SAP description BROAN RH LINER 48' STRAIGHT SILVER identifies it for Broan RH 48 straight ventilation configurations, aligning the liner with that style of vent setup.
This silver-metallic range hood liner is manufactured by Omega National Products, a brand associated with wood range hood components.
The product name 46-7/16" Silver-Metallic Straight Liner for Broan Ventilation, combined with the SAP description BROAN RH LINER 48' STRAIGHT SILVER and the Range Hood Liners classification, defines this part as a straight metal liner for wood range hoods using Broan RH style 48 layouts. When a kitchen project calls for a wood range hood around Broan ventilation with a silver metallic, powder coated interior in that 46-7/16 inch straight format, this Omega National Products liner with manufacturer part number 090SB48SM1 matches those defined parameters and supports consistent hood interior results across similar cabinet installations.
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