Description
Floor spring with electromagnetic hold-open
Can be used on fire and smoke check doors
Suitable for both single and double action applications
Adjustable latching action
CERTIFIRE approved for fire doors; Cert. no. CF127
Cover plate sold separately
This DORMAKABA BTS80 EMB Floor Spring features an electro-magnetic hold open with fully controlled closing and adjustable speed. It has adjustable latching action and mechanical backcheck and can be used on fire and smoke check doors. It is suitable for both single and double action applications.
