STERR ALD250_6 - 250 mm Aluminum Flexible Duct Tube, 6 mALD250_6 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: 6 m Material: Multi layer laminated aluminum polyester Colour: Silver Working temperature: 30C 140C Static pressure: 2500 Pa, 25 m s Pa Applications

BFS125-MB – Quiet bathroom fan providing reliable ventilation for bathrooms and toilets

LFS100-QM – Quiet bathroom fan with motion sensor providing automatic ventilation activation for bathrooms and toilets

Inner diameter: 200 mm

HSA500 – Professional floor stand for an air conditioner or heat pump with adjustable dimensions (length 600-1040 mm

Diameter: 99 mm

Noise level: 54 dB(A)

Motor speed: 2420 RPM

Feet height: 90 mm

Height: 260 mm

Depth: 80 mm

with rotary-thermostat controller and mode select

then close the vent tightly