VIVOSUN Inline Duct Fan Noise Reducer Silencer 4" 6" 8‘" Hydroponics Ventilation

Description

VIVOSUN 4/6/8 Inch Noise Reducer Silencer
VIVOSUN noise reducer is perfect for reducing noise from fans and carbon filter systems. With durable galvanized sheet construction and sound absorbing foam lining, this item can reduce noise effectively.
Specially designed open cell foam with egg crate pattern is good for superior sound absorption
Stop the spread of sound wave and allow air flow to get through the ducting
Easy to connect to the air power equipment
Product Features：
Flange: 4"
Fit for Fans/Blowers: 4" Flange
Surface Material:Durable Galvanized Sheet
Sound Absorbing Foam: 3-1/4" Thick Wave Crest Polyurethane Sponge
Flange: 6"
Fit for Fans/Blowers: 6" Flange
Surface Material:Durable Galvanized Sheet
Sound Absorbing Foam: Wave Crest Polyurethane Sponge
Flange: 8"
Fit for Fans/Blowers: 8" Flange
Surface Material:Durable Galvanized Sheet
Sound Absorbing Foam: Wave Crest Polyurethane Sponge