STERR ALD250_3 - 250 mm Aluminum Flexible Duct Tube, 3 mALD250_3 Flexible aluminum duct tube for ventilation systems, providing reliable air distribution in residential and commercial applications. Product Features Flexible and lightweight design Easy installation and maintenance Technical Specifications Inner diameter: 250 mm Outer diameter: 253 mm Length: 3 m Material: Multi layer laminated aluminum polyester Colour: Silver Working temperature: 30C 140C Static pressure: 2500 Pa, 25 m s Pa Applications

utility rooms

2nd gear: 35 dB(A)

Easy diameter adjustment from 80 to 200 mm

commercial properties

air filtration

Aesthetic glass front panel

Outer diameter: 203 mm

No central heating connection required — fill once

Inner diameter: 80 mm

For smaller spaces (2–4 m²) the 300 W EVR9050WE is more economical and quicker to warm up

For Irish 3-pin sockets you'll need a Schuko-to-Type-G travel adapter (available at most hardware stores) or have a qualified electrician swap the plug

BFS100P – Quiet bathroom fan with PIR motion sensor providing automatic ventilation activation for bathrooms and toilets