DWDC401 Concealed Fire Door Closer (Light to medium Weight Fire Door use)

Specification:

• Concealed closer
• Material: cast Aluminium
• Maximum door weight of 35~60kgs
• Two hydraulic pressure valves control the two swing portions of door closing separately. Square and Round type available
• Manufactured to comply with EN3-6
• CERTIFIRE approved for fire doors GA93-2004
• Independent testing to BS EN 1154
• 500,000 time cycles