SEMIFLEX 450/3 PROFI Al flex hose (3 m)

- price for 1 pack, in packs of 3 (.../3) or 5 (.../5) metres

Semi rigid flexible hose made of Al foil, folding with extremely strong multiple "Tripllock" lock.

- for mechanical ventilation and air conditioning ducts
- for smoke and dust extraction
- highly mechanically resistant
- supplied in lengths of 3 or 5 m compressed to 1/3 of the length, pulling both ends will stretch the duct
- hoses are not suitable for chimney liners and flue gas extraction
- operating temperature -25 °C to +200 °C
- max. air velocity in the pipe 25 m/s
- max. operating pressure 2,000 Pa