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🌬️ Elevate your airflow game with STERR — where power meets quiet precision!
The STERR Insulated Flexible Ventilation Duct Hose (80 mm x 5 m) combines robust multilayer aluminium-polyester construction with 25 mm thick insulation to deliver superior thermal and acoustic performance. Designed for HVAC systems, it operates reliably across a wide temperature range (-30°C to +140°C) and withstands pressures up to 2500 Pa. Its durable spiral spring frame ensures shape retention and moisture resistance, making it a top choice for professionals seeking efficient, quiet, and long-lasting ventilation solutions.








| ASIN | B09QZ8H2LY |
| Best Sellers Rank | 220,268 in DIY & Tools ( See Top 100 in DIY & Tools ) 588 in Ducting |
| Brand | STERR |
| Colour | Silver |
| Country of Origin | China |
| Customer Reviews | 4.5 out of 5 stars 1,007 Reviews |
| Global Trade Identification Number | 05903990621154 |
| Item Length | 5 Metres |
| Manufacturer | STERR |
| Manufacturer Warranty Description | 2 year limited warranty. |
| Material | Aluminium |
| Maximum Pressure | 2500 Pascal |
| Maximum pressure | 2500 Pascal |
| Nominal Wall Thickness | 25 millimeters |
| Nominal wall thickness | 25 millimeters |
| Outside Diameter | 80 Millimetres |
| Outside diameter | 80 Millimetres |
| Unit Count | 1.0 count |
G**S
Insulated heater duct
Good Product.
A**R
Good quality
Good quality, have some snippers to cut the wire. easy to install, does the job. once out of the pack it will expand ;-) dont be scared. great value for the price.
S**S
Did the job
Worked well for our aircon outlet pipe. Robust, good quality.
Z**A
Skin irritant insulation.
The product should have stated that the insulation is a skin irritant. Once touched itchy skin and it will go into a room full of kids so will fibreglass fragments fly off into the room? Unsure?
H**V
Great For Preventing Condensation
I bought this to replace the old uninsulated ducting that runs from the bathroom fan through the attic and out to the vent. The main reason was condensation in winter and this has definitely solved the issue. The duct feels well made and the insulation is a good thickness, 25mm, without being overly bulky. It was flexible enough to route through the attic space and around a couple of awkward angles without kinking. Once fitted it also noticeably reduced the amount of noise from the fan compared to the bare foil duct that was there before. Cutting it to length was straightforward and it fitted properly onto the fan outlet and roof vent using standard clamps and tape. Since installing it, there has been far less moisture buildup in the attic after showers which was the main goal. The only downside is that it takes a bit more care to install neatly because of the insulation layer and it is slightly tighter to work with in very cramped spaces, however this is really not a fault with the product. Overall it does exactly what I needed it to do and feels like a solid upgrade over basic ducting. I would happily use it again for a similar job. I hope this review helps you decide whether this is the right choice for you.
M**S
Worked really well for aircon unit.
I used this to replace the flimsy hose on my aircon unit that got really hot and reduced the efficient of the unit. This works well and has the advantage of blocking out the light from coming down the hose as well.
M**L
Needs care to install
This is a good product but the internal tube is not very robust and needs to be handled carefully. Once I realised that you could slide back the outer cover and the insulation to facilitate fixing the inner tube to a spigot before moving the outer layers back to cover the whole inside it proved easy to use.
W**N
Good stuff
Just what I needed to finish some ventilation in the loft. Good quality and easy to work with.
A**G
Gut isoliert, gut verarbeitet.
Ist bei uns für Klimaanlagen im Einsatz. Macht was es soll und hält noch mehr Abwärme aus dem Raum fern.
J**E
correspond parfaitement pour la ventilation
parfait pour une ventilation double flux
D**E
parfait
rapide & conforme
M**O
Leggero e flessibile
Benissimo, proprio quello che mi serviva, e non è come dicono che è fragile, sembra, ma lo si lavora tranquillamente e non si strappa. L'alluminio è ricoperto da sottili strati di plastica resistente al punto giusto per poterlo maneggiare,tagliare e piegare come lo si voglia, e la spirale d'acciaio al suo interno e bella resistente, non si deforma affatto né nella leggera compressione né nelle curvatura. L'involucro esterno invece né è sprovvisto, meglio ancora.. in sostanza Usato per creare delle condotte per un climatizzatore canalizzato. A questo prezzo è il top. Super consigliato. E scusate se il video è un po scuro, ma ci tenevo proprio a fare 5 stelle...
I**O
Bien verifier le diametre commandé
Utilisé pour vmc. Bien verifier la commande car impossible à emballer de nouveau. Bon produit , attention manipulation fragile. Je croyais plus figide que ca
Trustpilot
4 days ago
1 month ago