4″ Inch Stainless Steel Universal Diffuser – Adjustable Valve – Optimal Airflow – Air Intake, Exhaust Duct Ventilation-Round Metal

$38.99

  • Stainless steel construction in a matte black finish
  • Manually rotating cover adjusts air volume instantly
  • Fits standard round ducts via threaded flange
  • Quiet operation at low pressure levels
  • Lightweight design simplifies installation and care

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4" Inch Stainless Steel Universal Diffuser - Adjustable Valve - Optimal Airflow - Air Intake, Exhaust Duct Ventilation-Round Metal
4" Inch Stainless Steel Universal Diffuser - Adjustable Valve - Optimal Airflow - Air Intake, Exhaust Duct Ventilation-Round Metal
$38.99
Specifications
ColourBlack
Dimensions11 × 22 × 33 cm
Weight0.24 kg
Delivery & Returns
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  • Ships from an overseas warehouse: usually 7-15 business days.
  • Change-of-mind returns within 14 days on unopened eligible items (10% restocking fee; you pay return postage). Faulty or wrong items are always put right, free. Returns policy

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01COOKING RANGES

Precision Airflow in Stainless Steel

A discreet circle of polished metal, this diffuser sits flush within the ceiling or wall, blending into the architecture while managing the invisible flow of air. Its black finish offers a contemporary contrast to lighter interiors, marking the point where ventilation meets design.

Designed for residential and commercial spaces, it allows users to fine-tune comfort by simply turning the central cover. It suits kitchens, bathrooms, offices, and living areas where controlled, quiet airflow is essential for a balanced environment.

4" Inch Stainless Steel Universal Diffuser - Adjustable Valve - Optimal Airflow - Air Intake, Exhaust Duct Ventilation-Round Metal
4" Inch Stainless Steel Universal Diffuser - Adjustable Valve - Optimal Airflow - Air Intake, Exhaust Duct Ventilation-Round Metal

02MATERIALS

Durable Stainless Steel Construction

Crafted from stainless steel, the unit resists corrosion and maintains its structural integrity over time. The black finish provides a sleek, modern aesthetic that complements both minimalist and traditional interiors. This material choice ensures the diffuser remains visually appealing while enduring the daily demands of active ventilation systems.

4" Inch Stainless Steel Universal Diffuser - Adjustable Valve - Optimal Airflow - Air Intake, Exhaust Duct Ventilation-Round Metal

03CONTROL

Adjustable Valve for Precise Flow

The manually adjustable cover valve grants complete command over room airflow. By rotating the cover, occupants can expand or reduce the opening, modifying the volume of air entering or exiting the space. This simple mechanical action allows for immediate environmental adjustment without complex controls or electronic interfaces.

4" Inch Stainless Steel Universal Diffuser - Adjustable Valve - Optimal Airflow - Air Intake, Exhaust Duct Ventilation-Round Metal

04INSTALLATION

Simple Flange Assembly Process

Designed for straightforward integration, the diffuser disassembles easily for fitting into round ducts. The flange inserts securely, allowing for various sealing methods, after which the cover attaches by pushing into the groove. This modular approach simplifies both initial installation and future maintenance, reducing downtime during setup.

PERFORMANCE

Quiet Operation at Low Speeds

Engineered for subtlety, the diffuser operates quietly even at low working speeds and pressure levels. This makes it an effective choice for concluding ventilation systems in households and workstations where acoustic comfort is paramount. It moves air efficiently without introducing distracting noise into the ambient soundscape.

AT A GLANCE

The key points

  • Stainless steel construction in a matte black finish
  • Manually rotating cover adjusts air volume instantly
  • Fits standard round ducts via threaded flange
  • Quiet operation at low pressure levels
  • Lightweight design simplifies installation and care

About this product

Universal diffusers are designed for removing and supplying air in residential buildings, offices, kitchens, bathrooms and other air conditioning or ventilation systems.

Achieve complete control over room airflow through a manually adjustable cover valve. By simply rotating the cover, you can expand or reduce the opening, effectively modifying the airflow to create a comfortable environment. Reliable threaded opening mechanism ensures long-lasting performance.

The diffusers are designed for easy disassembly during installation and maintenance. Installation is straightforward and allows for the convenient regulation of airflow. To install, disassemble the diffuser, insert the flange into a round duct and use your preferred sealing method. Once flange is installed, attach the cover by pushing it in the groove.

Our diffusers offer quiet operation at low working speeds and pressure levels, making them a modern and effective choice for concluding ventilation systems in households and workstations.

Additional information

Weight 0.24 kg
Dimensions 11 × 22 × 33 cm
Colour

Black

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