{"product_id":"htg-supply-duct-muffler-4-inch","title":"HTG Supply Duct Muffler 4 Inch","description":"\u003ch3\u003eDuct Muffler 4 Inch\u003c\/h3\u003e\n\u003cp\u003eThe Duct Muffler 4 Inch installs inline between your fan and carbon filter to absorb turbulence noise and vibration transforming a roaring exhaust system into a barely perceptible hum that won't disturb your household or neighbors. A quiet grow room is a discreet grow room\u003c\/p\u003e\n\u003cp\u003eCompatible with standard 4-inch duct connections, the muffler drops into your existing ventilation run in minutes with standard clamps. No tools, no modifications just noticeably quieter operation from the moment you power on.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInline Noise Attenuation\u003c\/strong\u003e - Sound-absorbing internal baffles reduce turbulence noise by up to 30dB without restricting airflow.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal Duct Compatibility\u003c\/strong\u003e - Fits standard 4-inch connections integrates seamlessly into any existing ventilation run.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVibration Damping\u003c\/strong\u003e - Flexible mounting points decouple fan vibration from rigid ductwork, eliminating the rattle and hum that travels through walls.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Construction\u003c\/strong\u003e - Built to handle continuous airflow and the temperature swings of an active grow environment.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"HTG Supply","offers":[{"title":"Default Title","offer_id":56296572354726,"sku":null,"price":30.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0731\/6344\/0294\/files\/vnt-dm04-1.png?v=1773635312","url":"https:\/\/gridfreesupply.com\/products\/htg-supply-duct-muffler-4-inch","provider":"Grid Free Supply","version":"1.0","type":"link"}