Product Description
The TRANE shf03581 is a damper stub axle shaft designed for use in HVAC damper assemblies. It provides the rotational pivot point that allows a damper blade to open and close within an air distribution system. Constructed from zinc, this shaft offers corrosion resistance suited to the demands of commercial and residential HVAC ductwork. The shaft spans an adjustable or nominal range of 6 inches to 16 inches, accommodating a variety of damper sizes. Installation is performed by licensed HVAC technicians as part of damper maintenance, replacement, or new duct system construction.
This stub axle shaft is used in air handling and duct damper applications where a reliable pivot mechanism is required. It fits into damper assemblies found in both residential and light commercial HVAC systems. The 6-inch to 16-inch range makes it suitable for a broad selection of damper blade widths commonly found in supply, return, and exhaust duct configurations. Technicians typically encounter this part during damper rebuilds or when replacing worn or corroded axle components.
Key Features
- Zinc construction provides corrosion resistance in ductwork environments
- Covers a shaft length range of 6 inches to 16 inches for versatile damper fitment
- Functions as the rotational pivot point for damper blade operation
- OEM Trane part for assured dimensional accuracy and fit
- Suitable for use in supply, return, and exhaust damper assemblies
Compatibility
Designed as an OEM-style replacement stub axle shaft for Trane HVAC damper assemblies requiring a zinc shaft in the 6-inch to 16-inch range.
Installation Notes
Installation should be performed by a qualified HVAC technician. Before servicing any damper assembly, shut down the air handling unit and lock out or tag out all electrical power to the system per standard LOTO procedures. Ensure the replacement shaft dimensions match the existing damper frame and blade specifications before installation. Refer to the equipment service manual and applicable local codes for proper damper assembly procedures.
Technical Specifications
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Material: Zinc
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Shaft Length Range: 6 inches to 16 inches
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Part Type: Damper Stub Axle Shaft
Standard Information
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Brand: TRANE
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Manufacturer Part Number: shf03581
