Siral Strap winder Easy 7 mtr

- very easy to fix the strap without opening the strap winder
- Strap not included
- comes with Dutch assembly instructions
- Colour white
- with pre-tensioned spring
- hinged
- the housing is 21 mm thick, 132 mm wide and 145 mm high
- fixing holes centre-to-centre 166 mm
- plastic housing and metal interior
- suitable for ± 7 m Strap (max 16 mm), we recommend using 14 mm.
- suitable for roller shutters up to 235 cm high
- maximum roller shutter surface area 4 m2
- Strap length required is approximately shutter height x 2 + 1m
- For a roller shutter with a belt retarder, the required strap length is approximately 4x shutter height.

-- download here the Strap winder assembly instructions --