Duct Fan Silencer 8 - Duct Fan Silencer for 8" Duct Fan Promote Blade length 6" 20" overall

Blade length 6" 20" overall

the other for Calibration

The exclusive EYE HORTILUX DE spectrum provides 1950 μmol/s of photosynthetic photon flux (PPF) when operated at 1000W and 2100 μmol/s when operated at 1150W

1 x NextLight Commercial Series Core Fixture w/ 120v Connected Power Cord

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Duct Fan Silencer 8 - Duct Fan Silencer for 8" Duct Fan Promote Blade length 6" 20" overallA 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: 8 inches Length: 27 inches Weight: 6. 00 pounds