Hydroponics Duct Fan Mufflers Noise Reducers 4"-12'

1)Aluminum material 2)extremely lightweight 3)High quality acoustical glass fiber 4)Long time quality warranty

Hydroponics Duct Fan Mufflers Noise Reducers 4"-12"

Advantages and technologies:

1. Shut-off the noise inline fan2. Aluminum material extremely lightweight3. High quality acoustical glass fiber.

4. Fit inline fan properly.

5. lighttime quality warranty

How to use the mufflers:

1.If you want to use filter, muffler,duct all together in line, you have to put muffler at blower/fan outtake side, filter at intake side. The connection of each can use duct tap or air duct with clamps. 2.If you want to reduce noise to quite. You have to use two mufflers,put one muffler at intake side of fan/blower,another muffler at outtake side. 

Hydroponics Duct Fan Mufflers Noise Reducers 4"-12'