Glass Door Floor Spring
The Glass Door Floor Spring is designed for glass door systems requiring controlled closing, double-action opening and reliable operation in commercial and architectural applications. This model supports doors weighing up to 120kg and a maximum door width of 1100mm. It features two-stage adjustable closing speed, 90° and 135° hold-open positions, horizontal adjustment and a maximum opening angle […]
Certifications

Toto Glass Door Floor Spring is designed for glass door systems requiring controlled closing, double-action opening and reliable operation in commercial and architectural applications.
This model supports doors weighing up to 120 kg and a maximum door width of 1100mm. It features two-stage adjustable closing speed, 90° and 135° hold-open positions, horizontal adjustment and a maximum opening angle of 135°.
The main body is manufactured from cast iron and is designed for a service life of up to 5,000,000 opening and closing cycles, making it suitable for frequently used glass doors in commercial environments.
Špecifikácie produktu

| Špecifikácia | Details |
| Názov produktu | Glass Door Floor Spring |
| Product Type | Floor Spring / Concealed Floor Door Closer |
| Main Material | Cast Iron |
| Maximum Door Weight | 120 kg |
| Maximum Door Width | 1100mm |
| Service Life | Up to 5,000,000 Cycles |
| Closing Speed Adjustment | 90°–20° |
| Latching Speed Adjustment | 20°–0° |
| Speed Control | Adjustable Via Valve |
| Hold-Open Angle | 90° / 135° |
| Maximum Opening Angle | 135° |
| Double-Action Opening | Yes |
| Horizontal Adjustment | Yes |
| Vertical Adjustment | No |
| Non-Handed Design | Yes |
| Left / Right Door Application | Universal |
120kg Door Capacity
Tento glass door floor spring is designed to support doors weighing up to:
120 kg
The recommended maximum door width is:
1100mm
This capacity makes the floor spring suitable for many commercial glass door applications where a stronger concealed closing mechanism is required.
Door weight, width and installation conditions should be confirmed before installation.
Up to 5,000,000 Opening Cycles
The floor spring is designed for a service life of up to 5,000,000 opening and closing cycles.
This makes it suitable for frequently operated doors in locations such as:
- Hotely
- Nákupné centrá
- Kancelárske budovy
- Retail stores
- Commercial entrances
- Interior glass door systems

Two-Stage Adjustable Closing Speed
The floor spring provides two separate closing stages for better door control.
Closing Speed: 90°–20°
The first adjustment valve controls the main door closing movement from approximately 90° to 20°.
Installers can adjust the closing speed according to the door size and operating requirements.
Latching Speed: 20°–0°
The second valve controls the final closing movement from approximately 20° to 0°.
Independent latching-speed adjustment allows smoother control during the final stage of closing.
90° and 135° Hold-Open
The floor spring provides two hold-open positions:
90° / 135°
The door can remain open at these preset angles when required, making the system convenient for locations with periods of high pedestrian traffic or goods movement.
Maximum 135° Opening
The maximum door opening angle is:
135°
This provides a wide opening range for suitable glass door installations.
The surrounding wall, glass panels and hardware layout should be checked before installation to ensure sufficient clearance.
Double-Action Opening
Toto Glass Door Floor Spring supports double-action operation, allowing a compatible glass door to open in both directions.
This is particularly useful for commercial entrances and other locations with two-way pedestrian traffic.
Non-Handed Universal Design
The non-handed design allows the floor spring to be used for both left-opening and right-opening door configurations.
This simplifies installation, product selection and stock management for distributors and glass hardware suppliers.
Horizontal Adjustment
Toto podlahová pružina supports:
Horizontal Adjustment: Yes
This allows installers to make positioning adjustments during door alignment.
Vertical Adjustment: No
Correct installation depth and floor preparation should therefore be confirmed before installation.
Cast Iron Main Body
The main body is manufactured from cast iron, providing the strength required for repeated operation and supporting doors weighing up to 120kg.
Because the main mechanism is installed below floor level, the system maintains a clean appearance around the glass door.
Najčastejšie kladené otázky
1. What is a Glass Door Floor Spring used for?
A glass door floor spring is a concealed door-closing mechanism installed in the floor beneath a swing glass door. It supports the door pivot while controlling the opening and closing movement, making it suitable for frameless glass entrances in offices, hotels, stores and commercial buildings.
2. Is the Glass Door Floor Spring suitable for double-action doors?
Yes. This floor spring can be used with compatible double-action glass doors, allowing the door to swing in both directions. The complete pivot and patch fitting configuration should be confirmed before installation.
3. What glass door weight can the floor spring support?
The supported door weight depends on the specific floor spring model. For this product configuration, the maximum door weight is approximately 120kg, with a recommended maximum door width of about 1100mm. Door dimensions should always be checked before selecting the model.
4. Can the closing speed of the Glass Door Floor Spring be adjusted?
Yes. The hydraulic mechanism provides separate closing and latching stages, allowing installers to adjust the door movement for smoother closing. Correct adjustment helps reduce impact when the glass door returns to the closed position.
5. What should be confirmed before installing a Glass Door Floor Spring?
Before installation, confirm the door weight, door width, glass thickness, opening angle, hold-open requirement and compatible top/bottom pivot fittings. In addition, accurate floor positioning is important because the floor spring must align correctly with the glass door pivot axis.