{"product_id":"hydroponics-8-inline-fan-duct-noise-muffler-silencer","title":"Hydroponics 8\" Inline Fan Duct Noise Muffler Silencer","description":"\u003cp\u003eUnique open cell foam in interlaced distribution is designed for superior sound absorption. It can stop the spread of sound wave and allow air flow through the ducting, perfect for reducing noise from fans and carbon filter systems.\u003cbr\u003e\nFeatures:\u003cbr\u003e\nTwo 8\" flanged ends.\u003cbr\u003e\nPortable and light weight.\u003cbr\u003e\nSafe and effective operation.\u003cbr\u003e\nEasy to install and maintenance free.\u003cbr\u003e\nHigh-quality corrosion resistant galvanized sheet construction.\u003cbr\u003e\nWave crest polyurethane sponge can offer excellent sound and vibration absorption.\u003cbr\u003e\nThis high-performance sound absorbing foam lining can reduce 50% noise!\u003cbr\u003e\nIf the noise of your fan\/blower is 50db, our muffler can reduce it to 25db. \u003cbr\u003e\nMoisture resistant - great for use in damp environment.\u003cbr\u003e\nExtended collar and lip for easy duct hook-up.\u003cbr\u003e\nAir tight sealing tape pasted on the muffler\u003c\/p\u003e \n\n\u003cp\u003eSpecification:\u003c\/p\u003e\n\n\n\n\u003cp\u003eFlange\u003cbr\u003e\n8\"\u003c\/p\u003e\n\n\n\u003cp\u003eFit for Fans\/Blowers \u003cbr\u003e\n8\" Flange\u003c\/p\u003e\n\n\n\u003cp\u003eSurface Material \u003cbr\u003e\nDurable Galvanized Sheet\u003c\/p\u003e\n\n\n\u003cp\u003eSound Absorbing Foam\u003cbr\u003e\nWave Crest Polyurethane Sponge\u003c\/p\u003e\n\n\n\u003cp\u003eFusion Point of Foam\u003cbr\u003e\n250 degree centigrade\u003c\/p\u003e\n\n\n\n\n\u003cp\u003eThe Influence to Hearing of Different Decibel:\u003c\/p\u003e\n\n\n\n\u003cp\u003eDecibel\u003cbr\u003e\nSense of Hearing\u003c\/p\u003e\n\n\n\u003cp\u003e0-20db\u003cbr\u003e\nVery quiet, hardly feel\u003c\/p\u003e\n\n\n\u003cp\u003e20-40db\u003cbr\u003e\nQuiet, like soft voice\u003c\/p\u003e\n\n\n\u003cp\u003e40-60db\u003cbr\u003e\nGeneral, like common talk indoor\u003c\/p\u003e\n\n\n\u003cp\u003e60-70db\u003cbr\u003e\nNoisy, bad for nerve\u003c\/p\u003e\n\n\n\u003cp\u003e70-90db\u003cbr\u003e\nVery noisy, nerve cells are damaged\u003c\/p\u003e\n\n\n\u003cp\u003e90-100db\u003cbr\u003e\nNoisy intensify, hearing is damaged\u003c\/p\u003e\n\n\n\n\n\u003cp\u003ePackage Includes: \u003cbr\u003e\n1x High-quality 8\" Duct Muffler\u003c\/p\u003e","brand":"Trend Times Toys \u0026 Hobbies","offers":[{"title":"Default Title","offer_id":43575680434233,"sku":"001-7128","price":139.98,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/3358\/9049\/files\/hydroponics-8-inline-fan-duct-noise-muffler-silencer-33.jpg?v=1720804213","url":"https:\/\/www.trendtimes.com\/products\/hydroponics-8-inline-fan-duct-noise-muffler-silencer","provider":"Trend Times Toy Stores","version":"1.0","type":"link"}