Pay in 4 interest-free payments of $9.50 Learn more
Ships within 48 hours · Estimated delivery Sep 27 - Oct 2
Contact us for installation instructions：support@honguan
comes with two clamps for easy installation
1 of Hon&Guan 6 inch Air Duct - 16 FT Long
3 layers of protection
4 Inch x 8 FT Insulated Flexible Duct with 2 Clamps, Noise Reducing, for Ventilation Systems roof-vent Contact us for installation instructions：support@honguanProduct Information Color: Black Ducting Opening Size: 3 inch 4 inch, 5 inch Strectch Lengh: 4 FT 8 FT Thick layer of PVC&2 layers of Aluminum on this ducting prevents gas leaks. Works with extractor and inline duct fans, carbon filters which are 3" 4" 5" in diameter. Application HONGUAN duct silencer is suitable for HVAC system. It will move and deliver air in kitchens (cooking exhaust), green houses and grow rooms (air Circulation, intake, exhaust
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