💨 Boost your air, not your noise—ventilation perfected.
The Hon&Guan 4 Inch Inline Booster Duct Fan combines powerful 130 CFM airflow with ultra-low 6W power consumption and whisper-quiet 26 dBA noise levels. Featuring a variable speed controller and durable plastic build, it’s engineered for versatile, energy-efficient ventilation in bathrooms, kitchens, grow rooms, and HVAC systems.
| ASIN | B0C7Z82L7P |
| Air Flow Capacity | 130 Cubic Feet Per Minute |
| Best Sellers Rank | 1,386,101 in DIY & Tools ( See Top 100 in DIY & Tools ) 2,570 in Bathroom Fans |
| Blade Material | Plastic |
| Brand | Hon&Guan |
| Brand Name | Hon&Guan |
| Collection Name | Bathroom |
| Colour | Black |
| Control Method | Remote |
| Controller Type | Button Control |
| Customer Reviews | 4.4 out of 5 stars 1,560 Reviews |
| Electric Fan Design | Exhaust Fan |
| Electric fan design | Exhaust Fan |
| Finish Type | Painted |
| Included Components | Cord |
| Indoor Outdoor Usage | Indoor |
| Installation Type | DIY |
| Is Product Cordless | No |
| Item Dimensions D x W x H | 18.5D x 9.7W x 9.7H centimetres |
| Main Power Connector Type | Type E/F |
| Material | Plastic |
| Model Name | HI-SD |
| Model Number | HI-100SD |
| Motor Type | DC |
| Mounting Type | Duct Mount |
| Noise Level | 26 Decibels |
| Number of Blades | 7 |
| Number of Packs | 1 |
| Number of Power Levels | 3 |
| Number of Speeds | 3 |
| Power Source | ac_dc |
| Power source | ac_dc |
| Product dimensions | 18.5D x 9.7W x 9.7H centimetres |
| Recommended Uses For Product | Cooling, Ventilating |
| Room Type | Bathroom |
| Size | 104mm |
| Special Features | Adjustable Controller, Energy-Efficient Ventilation |
| Specification Met | [POSSIBLE] FCC, cETLus, cUL, Energy Star, TÜV, CE |
| Speed | 4500 RPM |
| Standby Power Shutoff | High |
| Style | Modern |
| Switch Type | Toggle |
| Unit Count | 1.0 count |
| Voltage | 240 Volts |
| Wattage | 6 watts |
M**L
Would buy again
Good for its job and price
K**Y
Not quite as stated
Doeznt fit 100mm or 4" ducting . Its very loose and not airtight . I had to use duct tape and silicone to seal . Also plug is usa not uk so adaptor or cut plug off but very thin low volt wire . Will reserve judgement on how long it will last
S**A
All good
It works really well, very efficient love the product.
Y**I
Perfect fan
Great product runs well.
A**I
Good product
Good product
A**Z
BUEN DISEÑO. OPERA CONFORME A WATS.
Silenciosa. Adaptable a ambientes y necesidades: Estación de soldadura de estaño, Cuarto de sanitario, impresora 3D doméstica.
P**.
Not switching on
Not working...
Trustpilot
2 weeks ago
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