Dormakaba BTS84 Floor Spring
81125002

Floor Spring Door Closer is a mechanical door closing device mostly used for glass doors along with patch fitting. Mostly used where both pull and push movement is required. Floor springs are used is in Interior doors of a Business park, Malls, Hospital building.

Floor Spring Door Closer Function - designed to hold the door open when the door is opened past 90 degrees. Simple pushing of the door towards the closed position, activates the closer and it also commences the closing action of the door.

• Double-action floor spring which has been specially developed for the aluminum and toughened glass door industries.
• With the addition of reduced depth and an array of accessories designed for the aluminum door fabricator and toughened glass door manufacturer.

Features:

• Easy installation thanks to shallow design
• Easy to adapt to individual requirements with dual valve control 130 degrees to 0 degrees and 130 degrees to 20 degrees
• Interchangeable spindle inserts available to suit site conditions
• Concealed unit for invisible installation
• Thermoconstant smooth operation
• High mechanical efficiency for easy door opening
• Optional single point hold-open

Specifications:

• Spring Strength: EN2
• Max. Door Width: 850mm
• Closer Option: Non Hold-Open

Certification:

• CE marked
• Successful independently tested to BS EN 1154