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Ships within 48 hours · Estimated delivery Aug 17 - Aug 22
• Air Flow Capacity: 2000 CFM
For new plantings and container plants
For greenhouse growers the problem starts at day one
They are engineered with steel on steel ball bearing with a nylon over molded tire for smooth quiet operation
Duct Fan Silencer 4 - Duct Fan Silencer for 4" Duct Fan spl_luxx • Air Flow Capacity: 2000A duct muffler designed for use with inline fans in grow tents, bathroom fans and other HVAC applications. Features dual aluminum flanges to help absorb sound waves from fan vibrations and airflow. High quality neoprene foam in an egg crate pattern that will reduce fan noise by up to 50%. Galvanized steel body that is corrosion resistant and can withstand extreme temperatures. Duct Opening Diameter: 4 inches Length: 15 inches Weight: 2. 30 pounds
US$ 29.99
US$ 15499.50
US$ 50.00
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