neverest® 150mm (6 inch) Inline Duct Silencer – High-Density Foam HVAC Noise Muffler – Advanced ESD Sound Dampener for Commercial Office & Home Ventilation – 6" Duct Noise Reducer

Name: neverest® 150mm (6 inch) Inline Duct Silencer – High-Density Foam HVAC Noise Muffler – Advanced ESD Sound Dampener for Commercial Office & Home Ventilation – 6" Duct Noise Reducer
Brand: neverest
SKU: awhd-us-b0fgq2rmq6
Price: 13.85 USD
Availability: InStock

Brand: neverest

Condition: Used

$13⁸⁵

$13⁹⁹

-1% Save $0¹⁴

Updated: 4 days ago

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Description

PRECISE 150MM (6") FIT: Specifically engineered for 150mm ventilation systems. This extra-large HVAC duct silencer provides a snug, airtight fit for commercial, industrial, and high-capacity residential ducts.

HEAVY-DUTY NOISE REDUCTION: Experience a quieter environment instantly. Our high-performance foam construction reduces duct noise by up to 44 dB(A). Perfect for eliminating the "whooshing" sound in office vents, grow rooms, or home HVAC systems.

CUSTOMIZABLE AIRFLOW CONTROL: Featuring a unique removable-hole design, this damper allows you to perfectly balance sound absorption and airflow volume. Tailor your ventilation to your specific static pressure needs without complex tools.

ESD-SAFE & DURABLE FOAM: Built for demanding environments. The specialized ESD foam prevents static buildup and dust accumulation, ensuring long-lasting performance and cleaner air compared to low-quality generic foam inserts.

TOOL-FREE INLINE INSTALLATION: Save time and money on professional contractors. Simply slide the neverest ESD muffler into your existing ductwork before valves or fans. For maximum silence, multiple units can be installed in series.

Upgrade Your Comfort with the neverest ESD Ventilation Series Tired of noisy HVAC systems disrupting your focus or sleep? The neverest ESD 160mm Duct Silencer is the professional-grade solution for modern ventilation challenges. Whether you are optimizing a commercial office space or upgrading a home heat recovery system, our foam muffler delivers immediate acoustic relief. Why choose neverest over metal silencers? Unlike bulky and expensive metal mufflers, our ESD series offers a lightweight, cost-effective, and space-saving design that doesn't compromise on performance. The specialized foam structure absorbs sound waves across a wide frequency range while maintaining optimal air circulation. Technical Highlights: Size: Optimized for 6 in (150 mm) diameter ducts. Material: Industrial-grade, fire-resistant acoustic foam. Application: Ideal for central ventilation, exhaust fans, and supply air systems. Pro-Tip: Install 2-3 dampers in a row to achieve maximum decibel reduction in high-velocity systems.

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Product Details

SKU:: awhd-us-b0fgq2rmq6
Model:: 150mm
Country:: US
ASIN:: B0FGQ2RMQ6

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Common questions about buying open-box and refurbished.

Why buy refurbished or open-box?

Refurbished and open-box products offer the same performance as new at a fraction of the price. You're already saving $0 on this listing. They've been inspected, tested, and are ready to use — the only difference is the price tag. Buying refurbished also reduces electronic waste, extending product life cycles and keeping functional devices out of landfills.

What's the difference between open-box and refurbished?

Open-box products are customer returns that have been inspected and confirmed functional. They may show little to no use — often the item was returned simply because the buyer changed their mind. Refurbished products have been professionally repaired or restored by technicians, tested to meet or exceed manufacturer specifications, and sometimes come with a warranty. Both are a smart alternative to buying new.

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Yes. Products listed on OpenBoxFox come from established retailers like Amazon, Reebelo, and Dyson — not unknown third-party sellers. Each retailer has buyer protection policies, return windows, and in some cases warranties. You get the price advantage of used goods with the purchase security of a known retailer.