Part Code:  530.8101.01
Brand:  DORMA
Power Size:  EN 4
Max Door Width:  1100mm
Max Door Weight:  300kg
Cover Included:  No
Backcheck:  Mechanical
Hold Open:  Yes
Delivery Time:  2-3 working days

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A heavy duty floorspring, suitable for doors up to 1100mm wide in power size 4

Maximum door weight is 300kg

Mechanical backcheck, and adjustable hold-open position

Cover supplied separately - 

Extension spindles available