Dorma BTS75V Floor Spring

Floor springs are a more aesthetically pleasing alternative to overhead door closers as they are concealed in the floor. The closer is fitted into the floor, protecting the mechanism and helping to avoid vandalism. The BTS75V is a medium strength door closer with adjustable power size, adjustable closing speed and mechanical backcheck. Floor spring door closers are suitable for fire doors.

• Suitable for EN power size 1 - 4 doors
• Adjustable closing speed
• Adjustable latching action
• Fixed mechanical backcheck
• Mechanical hold-open option (not suitable for use on fire doors)
• Available in single- and double-action versions
• Certifire approved - CF127 certificate
• CE marked to BS EN1154
• Full classification: 3 | 8 | 3-4 | 1 | 1 | 4