HDS-3


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Hand-cranked Siren 420mm x 770mm (including mounting frame).

Cast aluminium siren designed as a back-up alarm when there is a power failure or for applications where no electricity is available.

Siren sits on mounting fram, steadied with the operator’s foot, whilst the drive-handle is being cranked.

Handle on top of the siren can be adjusted to alter the sound as needed.

Simple, maintenance free siren with a sealed gearbox.