DORMAKABA BTS80 EMB Floor Spring 24V DC

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.

Features:

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