DF FS 1040

Note :

•  Install it on the suitable door accordingly.
•  Don’t turn the screw of regulating valves On 1,2 thoroughly out In case of oil leakage ,only adjust them slightly.

Standard Optional Functions :

•  Closing Ranges

  The floor spring has two controlled closing ranges: valve 1 :120° – 0° sweep  valve 2 : increases the closing speed between 120° – 20°

• Hold Open

  With the hold-open (Optional extra),the door can be held at an angle of 90°

DF-FS-1040 Floor Spring :

•  First Adjusting

  Closing range (120°- 0°)

•  Second Adjusting

  Closing range(120° – approx. 20°)

•  Hold Open At 90°

  (optional extra)

Special Shallow Design Optional Hold-Open :

• The define DF-FS-1040 is a double action floor spring which has been specially developed for the aluminum and toughened glass door industries. complement or internationally acclaimed concealed overhead door closer by giving the shop fitting industry the option of a define quality

• Floor spring designed for there particular purpose. the DF-FS-1040 has many of the features of the other define door closes with the addition reduced depth and an array of accessories designed for the aluminum door fabricator and toughened glass door manufacture.

Plus Point :

For The Trade

Outstanding value for money. also available with stronger and weaker springs for spacial requirements.

For The Installer

Easy installation thanks to shallow design. easy to adapt to individual requirements with dual valve control 120° to 0° and 120° To 20°. interchangeable spindle insert available to suit site conditions.

•  Adjustment 120° -0 °
•  Valve for increasing closing speed 120° – 20°

Universal Cover Plate

Available in stainless steel

For The Architect / Specifier

Concealed unit for invisible installation minimum floor recess dimension. proven,robust unit for door weights up to 120 to 150 kg.

For The User

Thermo constant smooth operation. high mechanical efficiency for easy door opening. optional single point hold-open

Description :

1) For application involving particularly high or heavy doors, and doors which have to class against wind or drought conditions,the next large closer size or the define DF-FS-1040 should be selected.

2) Max.opening 120° door stop necessary for doors which can open further than 120° valve for closing speed.

• Double action floor spring
• Floor spring supplied with SS 304 cover plate
• Suitable for all kinds of door like wooden, glass and aluminum etc.
• Spring strength size 2 / 3 / 4
• Max opening angle in each direction 120°
• Controllable closing angle 90° – 15° -0°.
• Inside the frame height can be adjusted with in 4 mm, width can be adjusted with 5 mm between left and right length can be adjusted with in 6 mm
• Double spring
• Opening or stopping position 90°
• Pass the quality test of 5,00,000 cycles door width 1300 mm.