Fantech LD 4 - Silencer, 4" Duct

Reduce noise from any circular duct with the help of the Fantech LD4 Silencer.

The Fantech LD4 Silencer can be fitted to any 4-inch circular duct to prevent noise. It comes with a connection for use with a standard spiral duct. It has a 2-inch thick insulation. For ducts that produce more noise, you can use two silencers together. This silencer can be installed immediately behind the fan or bend for effective function.

Fantech LD 4 - Silencer, 4" Duct

USD

$91.78