Orbit Ceiling Radiation Damper W Sleeve, 10 in X 10 in 45LTD

Product Overview

The Orbit 45LTD is a ceiling radiation damper with sleeve sized 10 in × 10 in (Orbit catalog/SKU 45LTD). It is intended for use where a damper in a ceiling penetration is required as part of a fire/duct assembly.

This SKU is supplied as a single unit (catalog identifier 45LTD). Confirm applicable local codes, mounting conditions, and project requirements before specifying or installing.

Key Features

• Exact model / SKU: 45LTD (Orbit)
• Product type: Ceiling radiation damper with sleeve
• Nominal size: 10 in × 10 in (manufacturer description)

Function and intended use

The Orbit 45LTD is a ceiling radiation damper with an integral sleeve designed to be installed in ceiling penetrations where a listed ceiling radiation damper is required. It is intended to limit the spread of flame and heat through ceiling-to-floor or ceiling-to-attic openings as part of a fire-rated assembly.

• Used in electrical and contractor installation workflows where a ceiling radiation damper is specified
• Provides a sleeve for insertion into the ceiling opening (manufacturer description identifies it as a damper with sleeve)

Size and model identification

This product is identified by Orbit catalog number and SKU 45LTD and is described by the manufacturer as 10 in × 10 in. Use the SKU and size to match the damper to the ceiling opening and project plans.

• Manufacturer / SKU: 45LTD
• Nominal size: 10 in × 10 in (as described in manufacturer listing)

Installation considerations and compatibility

Confirm model, sleeve size, mounting conditions, and applicable local codes before ordering or installing. The damper should be installed only where compatible with the building’s fire-rated assemblies and according to the authority having jurisdiction and project plans.

• Verify size, rating, and mounting method for the specific ceiling assembly
• Check compatibility with adjacent ductwork, firestop systems, and HVAC components
• Use the catalog number 45LTD and manufacturer documentation to confirm suitability for the planned application

Before You Order

Confirm the model number, nominal size, mounting details, and applicable local code requirements before ordering. Use the SKU 45LTD to verify the exact product in project drawings and with any specifying documentation.

• Confirm 10 in × 10 in is the correct sleeve/damper size for the opening
• Verify compatibility with the ceiling fire-rated assembly and adjacent ductwork
• Consult local code or the authority having jurisdiction for required listings or certifications

Ordering from Lumera Electric

Check the purchasing options shown on the Lumera Electric product page for Orbit Ceiling Radiation Damper W Sleeve, 10 in X 10 in 45LTD. For project quantities or additional ordering requirements, use Request a Quote and provide the required quantity.