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| A Fantech silencer can typically reduce the \"perceived\" sound level of the system by more than 50%. |
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| Stabilizing mounting clamps. |
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| Backdraft dampers with galvanized steel collar and lightweight aluminum damper blades. |
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| Flexible round insulated duct. Available in 25-foot lengths. UL listed. |
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| \"Y\" adapter for circular duct. Constructed of galvanized sheet metal. |
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| Increaser or reducer for circular duct. Constructed of galvanized sheet metal. |
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| 5 Amp rotary type variable fan speed controller with on/off switch. |
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| 10 Amp rotary type variable fan speed controller with on/off switch. |
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