Heavy Duty Floor Spring 300kg | Fire Door Floor Hinge - D&D Taiwan
FS-S9500 heavy duty floor spring supports up to 300kg doors. Slim body design, fire door compatible, adjustable speed control. Made in Taiwan by D&D.
Floor hinge for max. 300 kg door
FS-S9500 series
Heavy Duty Floor Spring with slim body
The FS-S9500 floor spring is designed for heavy doors, supporting a maximum door weight of up to 300 kg.
Additionally, the FS-S9500 floor hinge (without a hold-open function) is suitable for fire doors.
D&D floor door closer stands out with its flat design, making it ideal for single or double action doors. It goes beyond the standard hold-open systems, offering a "VIRTUALLY INVISIBLE" closing solution seamlessly integrated into the floor or door bottom. Its floor spring mechanism softens the door strike and ensures a secure close.
Features
- Designed for super heavy doors, but featuring a slim closer body
- Available for no hold-open function for fire doors
- Interchangeable spindle only
- Non-handed
- Suitable for single and double action doors
- 100% Made in Taiwan with reliable quality
- Two separated valves to adjust closing speed and latching speed
- To prevent oil leakage, the speed adjustment valves must remain in place during speed adjustment and should not be backed out of the floor spring
- The stable hydraulic fluid is suitable for all climates and ensures consistent lubrication
- Closer mechanism is totally immersed in hydraulic fluid
Specification
- For single and double action doors
- With interchangeable spindle
- Optional interchangeable spindle from 5 to 50mm
- Mechanical Hold-open: 90 degree, 105 degree or no hold-open
- Maximum opening angle: 180 degree
- Latching speed range: 0~20 degree
- Closing speed range: 20~180 degree
- Maximum Door weight up to 300 kg
- Maximum Door width: 1,400 mm
- Cement case: L341 x W78 x H60 mm
- Cover plate: L358 x W105 x T1.5 mm
- Adjustment in cement case: L6 x W6 mm
- With Satin Stainless Steel cover (with Polished finish available as an option)
- Optional: Standard arm and Offset arm for heavy duty
Bottom strap and top pivot for FS-S9500 floor hinge
Standard set of FS-S9500 floor spring
Stainless Steel cover of FS-S9500 floor spring
The packaging for one set of FS-S9500 floor spring
D&D logo on the Stainless Steel cover
Packing details
- 1 set in 1 box
Applications
- Suitable for metal doors, timber doors and glass doors
- For heavy doors
- E-catalogue Download
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How Can You Ensure Your Fire Doors Meet Safety Standards While Supporting Heavy Loads?
Our FS-S9500 floor spring is specifically engineered with a no hold-open function option for fire door compliance, supporting up to 300 kg while maintaining fire safety integrity. The Taiwan-made hydraulic mechanism ensures reliable closing every time, meeting stringent fire door regulations. Contact us to discuss custom specifications for your fire door projects and receive technical documentation for certification compliance.
Manufactured 100% in Taiwan with D&D's commitment to reliable quality, this floor spring mechanism features two separated valves for independent adjustment of closing speed (20~180 degrees) and latching speed (0~20 degrees), providing precise control over door operation. The closer mechanism is totally immersed in stable hydraulic fluid, preventing oil leakage and ensuring consistent lubrication throughout its service life. With a maximum opening angle of 180 degrees, mechanical hold-open options at 90 or 105 degrees, and optional standard or offset arms for heavy duty applications, the FS-S9500 delivers comprehensive performance for doors up to 1,400 mm width. The satin stainless steel cover plate (with polished finish available as an option) provides both durability and aesthetic appeal for demanding commercial and industrial applications.