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๐ง Upgrade your airflow game with precision and durability!
The Round Ducting Reducer 150mm to 100mm by ProfessorPrints is a robust, lightweight PETG plastic coupler designed to seamlessly connect 6-inch and 4-inch duct pipes. Engineered for high heat resistance (up to 220ยฐC) and universal compatibility with rigid and flexible ducts, it ensures efficient ventilation for extractor fans, cooker hoods, tumble dryers, and HVAC systems. Easy to install and corrosion-resistant, this UK-made reducer delivers reliable, hygienic airflow solutions for both professional and DIY applications.




| Manufacturer | ProfessorPrints |
| Product Dimensions | 15.24 x 15.24 x 15.24 cm; 70 g |
| Item model number | 1-000-111 |
| Colour | White |
| Included Components | 6 Inch To 4 Inch Reducer |
| Batteries included? | No |
| Batteries Required? | No |
| Item Weight | 70 g |
L**L
A one time buy, for a good reason
Does the job well, not too expensive, seems sturdy enough to last!
M**Y
extract fan reducer to fit duct
fitted perfect
V**N
Works well
Does the job
H**5
Weak material
It does the job, but it's extremely fragile. 3d printed part.
P**N
Hard to find online. Great quallity
Could find any of these on other sites. Really good value for money. Will definitely order again.
A**N
it does the job nicely
The plastic is a little thicker than usual but does still fit the fan with a bit of a push .
C**K
Cowl
Easy fit
D**E
Did a great job connecting my ducting
This worked great for my extractor ducting. Was easy to install and good value, good quality.
Trustpilot
5 days ago
1 month ago