Dorma BTS80

Dorma BTS80

This is a heavy duty floor spring, not suitable for fire Doors (see BTS80F for fire doors)

The Dorma BTS80 comes in 3 option : Unit Only (strength EN4 only), Unit and Foundation Box, Unit Foundation Box and Spindle

Max Door Width:

EN3 - 950mm

EN4 - 1100mm

EN6 - 1400mm

Max Door Weight - 300KG

Features:

Adjustable Closing Speed

Fixed Back Check

Optional Delayed Closure and Optional Hold Open

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