vent noise silencer

Round Duct Silencer For Hydroponic Grow Tent Description 1 Round duct silencer for hydroponic using professional Wavy sponge of 50 mm, sound reducing acoustic foam, decreases fan noise by up to 50%. 2 Durable ... Read More Get Best Price

1. Reduce fan filter combo noise efficiently; 2. Necessary for secret dark room; 3. Environmental friendly; 4. Sample available; 5. Reliable factory approval; 6. High efficient for noise removal; Read More Get Best Price

Galvanized Duct Silencer With 4 inch, 6 inch, 8 inch, 10 inch, 12 Inch For Noise Reduce Description 1 Galvanized duct silencer with 4 inch, 6 inch, 8 inch, 10 inch, 12 inch for noise reduce has two same size ... Read More Get Best Price

1. Premium zinc coated steel sheet as housing material; 2. Quality sponge ensures circular fan noise be removal; 3. Reasonable factory cost prices; 4. Sample silencer available for quality test; 5. 1pcs per ... Read More Get Best Price

Galvanized Round Duct Silencer Eliminate Noise With 4-12 Description 1 Galvanized round duct silencer with 4-12 has two same size ends, 4 6 8 10 12 for choose. 2 Portable and light weight. 3 Make High Velocity ... Read More Get Best Price

Hydroponic Equipment Duct Fan Silencer Used Indoor Garden And Greenhouse Description With strong and durable galvanized sheet body and sound absorbing foam, this duct silencer can effectively reduce noise and ... Read More Get Best Price

Greenhouse Inline Duct Silencer With Galvanized Body Description 1 Good quality, fine workmanship. There is no damage when transportation. 2 Made of special designed open cell foam in a convoluted pattern as ... Read More Get Best Price

1. Silencer muffler easy using and installation; 2. Grey, green, black color sponge for option; 3. Reducing fan filter combo efficiently; 4. Eco friendly design; 5. 4 6 8 10 12 connection flange; Read More Get Best Price

4 6 8 10 12 Duct Muffler Eliminate Noise For Hydroponic Grow Room Description 4 6 8 10 12 duct muffler for hydroponic. With strong and durable galvanized sheet body and sound absorbing foam, this duct muffler ... Read More Get Best Price

Inline Duct Fan Silencer With 100 mm, 150 mm, 200 mm, 250 mm, 300 mm. Description Be is made of durable galvanized sheet body and 50 mm wavy sponge. Reducing the noisy by the fan, give you a quite life. This ... Read More Get Best Price