STJH-DUCT-VIBRATION-ISOLATOR-1IN-300LB

Duct Vibration Isolator 1-Inch Deflection 300 lb Spring

A higher-load hanger for heavy duct and attenuator supports.

Higher load capacity suits heavier equipment-bearing duct sections.
The resilient element complements the steel spring in the support path.

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Product Introduction

The heavier spring selection carries three hundred pounds at the specified working deflection. The spring and neoprene element isolate the suspension path, while the open housing maintains clearance around the hanger rod.

Key Features

Higher load capacity suits heavier equipment-bearing duct sections.
The resilient element complements the steel spring in the support path.

Technical Parameters

Rated Load per Hanger	300 lb
Deflection at Rated Load	1 in. (25.4 mm)
Rod Misalignment	Up to 30 degrees
Housing	Galvanized steel
Spring	Load-selected steel compression spring
Spring Surface	Powder coated
Secondary Isolation	Neoprene element
Installation Method	Suspended in the support rod path
Energy Requirement	Passive mechanical operation
Customization	Available for the intended heavy suspension loads and operating environment.

Applications

Heavy trunk duct supports
Large suspended acoustic attenuators

Solutions for Your Application

The support carries both the duct and a heavy acoustic component.

The 300 lb model addresses the combined hanger load within the selected support layout.

Rigid contact could bridge the isolating element.

Rod clearance and resilient interfaces keep the intended spring load path separate from the housing.

Available Options

Neoprene interface configuration
Suspension rod accessories
Support connection detail

Planning a Duct Vibration Isolator 1-Inch Deflection 300 lb Spring specification?

Send us your dimensions, installation conditions, performance targets and required surface finish.

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