Floor Spring S220

  • Floor Spring S220
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Product Description

Floor Spring S220 Product Description

SGS Floor Spring Certification

Floor Spring S220 is a commonly used floor spring / standard floor spring / door closer for commercial door control systems. With SGS certification, it is suitable for both single-action and double-action doors. The product provides stable closing control and easy adjustment, making it suitable for office door hardware, commercial door floor spring, floor spring for glass door, storefront entrance systems, and a wide range of project applications.

For buyers and project planners looking for a standard floor spring, adjustable floor spring, or a reliable solution for commercial door systems, Floor Spring S220 offers practical specifications and installation flexibility. With a maximum door width of 950mm, plus a two-piece cover plate and reinforced fixing screws on both sides, it helps improve installation stability and on-site adjustment convenience. It is widely used in commercial spaces, office entrances, and storefront doors.

Floor Spring S220 Features

  • SGS certified
  • Suitable for single-action and double-action doors
  • Maximum door width: 950mm
  • Maximum opening angle: 130°
  • Optional 90° hold-open or non-hold-open
  • Safety washer on the adjustment valve to help prevent loosening or damage caused by over-adjustment
  • Independent adjustment of closing speed and latching speed
  • Two-piece cover plate for easier removal, door center adjustment, and speed adjustment
  • Reinforced fixing screws on both sides for improved door stability after installation

If you are comparing different door control systems, you may also review our Floor Spring Series, Transom Closer Series, Floor Spring Accessories, and Transom Closer Accessories to choose the most suitable door control solution based on door type, installation position, and load requirement.

Why Choose CHIEN CHIN as Your Floor Spring Manufacturer?

✔ Over 30 years of door control hardware manufacturing experience
✔ Specialized in floor springs, transom closers, and door control systems
✔ OEM / ODM production support
✔ Stable supply capacity for bulk purchase and long-term cooperation
✔ Professional product recommendations for commercial door hardware and project applications

If you are looking for a floor spring manufacturer, floor spring supplier, floor spring factory, or a reliable OEM commercial door hardware supplier, CHIEN CHIN can provide professional recommendations and complete solutions based on your product needs and project conditions. You are also welcome to learn more on our About Us and Certificate pages.

Product Feature

Floor Spring S220 Features

Floor Spring S220 is a commonly used standard floor spring / door closer / floor spring for commercial door control systems. It is suitable for single-action and double-action doors and comes with SGS certification. This product is widely used as a floor spring for general doors, commercial door floor spring, floor spring for glass door, office door hardware, and storefront door control systems. It is one of the recommended models that balances stability, easy adjustment, and installation efficiency.

SGS Certified

With SGS certification, S220 is suitable for commercial door hardware applications, project use, and product quality evaluation.

Suitable for Doors up to 950mm Wide

Maximum applicable door width is 950mm, suitable for general commercial doors, office doors, and medium-size storefront doors.

Adjustable Closing Control

Closing speed and latching speed can be adjusted independently to match different doors and installation environments, helping improve operational stability.

Two-Piece Cover Plate Design

The two-piece cover plate allows easy removal for door center adjustment and closing speed adjustment, improving on-site installation and later adjustment convenience.

Enhanced Fixing Stability

Reinforced fixing screws on both sides help improve overall door stability after installation, making it suitable for commercial spaces and high-frequency use environments.

Applications

Floor Spring S220 is suitable for office entrances, commercial space doors, storefront glass doors, public buildings, and general commercial door control systems. If you want to explore more related products, please visit our Floor Spring Series. If you would like to compare other mounting types, you may also review our Transom Closer Series.

For procurement teams and contractors looking for a floor spring manufacturer, floor spring supplier, or OEM / ODM commercial door hardware partner, Floor Spring S220 is a practical standard floor spring choice with balanced certification, usability, adjustment convenience, and installation stability.

Product Specification

Floor Spring S220 Specifications

Below are the main specification details of Floor Spring S220 to help buyers, contractors, and designers evaluate door size, door weight, and installation conditions. If you would like to compare more door control products, you may also review our Floor Spring Series, Transom Closer Series, and Wooden Door Closer Series.

Item Specification
Model S220
Product Type Floor Spring / Standard Floor Spring
Certification SGS Certified
Applicable Door Type Single-action door, Double-action door
Max. Door Width 950mm
Max. Opening Angle 130°
Hold-Open Option 90° / Non-Hold-Open
Speed Control Independent adjustment of closing speed and latching speed
Cover Plate Design Two-piece cover plate for easy removal, door center adjustment, and closing speed adjustment
Installation Stability Reinforced fixing screws on both sides
Cement Box Size (mm) L297 x W145 x H48
Inner Adjustable Space of Cement Box (mm) L6 x W6
Cover Plate Size (mm) L308 x W146 x T1

Closing Force, Applicable Door Width and Door Weight

Item EN2 EN3
Applicable Door Width (mm) 750~850 850~950
Applicable Door Weight (kg) 40~60 60~90
Max. Opening Angle 130° 130°

If your project requires comparison of different door control hardware types, installation conditions, or related accessories, you may also review our Floor Spring Series, Floor Spring Accessories, and Transom Closer Series for complete door hardware planning.

How to Choose the Right Floor Spring?

When choosing a floor spring, it is recommended to consider the application, door weight, door width, and installation conditions. The table below helps buyers, contractors, and designers quickly compare the differences between each model.

Model Type Recommended Application Main Feature
S200 Fixed Type General commercial spaces, offices Standard floor spring, entry-level model
Exchangeable S200 Exchangeable Type Replacement and maintenance applications Only the body needs replacement for easier maintenance
S220 Fixed Type General commercial spaces, offices, storefront doors Two-piece cover plate for easier adjustment
Exchangeable S221 Exchangeable Type Commercial spaces, offices, storefront doors Exchangeable design for easier maintenance
S275 Heavy Duty / Exchangeable Heavier doors, fire-rated doors Higher load capacity for different floor levels and environments
S280 Heavy Duty / Exchangeable Large doors, high-load projects, fire-rated doors Heavy-duty engineering solution for demanding applications

Floor Spring S220 FAQ

Q1: What types of doors is Floor Spring S220 suitable for?
Floor Spring S220 is suitable for single-action and double-action doors, and is commonly used for general commercial doors, office doors, storefront doors, and selected glass door systems. If you require higher load capacity or easier maintenance replacement, you may compare other floor spring models as well.
Q2: What is the maximum door weight supported by Floor Spring S220?
Depending on the closing force grade, Floor Spring S220 is suitable for doors weighing approximately 40~90kg. It is recommended to confirm door width, door weight, and actual installation conditions when selecting the model.
Q3: Can the closing speed of Floor Spring S220 be adjusted?
Yes. The closing speed and latching speed of Floor Spring S220 can be adjusted independently to match different doors and usage environments, improving both performance and safety.
Q4: What is the advantage of the two-piece cover plate design?
The two-piece cover plate can be removed more easily, which helps installers adjust the door center and closing speed on site. It is especially useful for project applications requiring fine adjustment during installation.
Q5: Does Floor Spring S220 have a hold-open function?
Yes. Floor Spring S220 is available with either a 90° hold-open function or a non-hold-open option, depending on the door usage scenario and space requirement.
Q6: What does the SGS certification mean?
The SGS certification can be used as an important reference for product quality and testing compliance. It provides added confidence for procurement teams, contractors, and applications requiring documented quality support.
Q7: How should I choose between Floor Spring S220 and other floor spring models?
For general commercial spaces, offices, and storefront doors, S220 is a practical choice that balances stability and adjustment convenience. If maintenance replacement is important, an exchangeable model may be more suitable. If the door is heavier or the project requires higher load capacity, a heavy-duty floor spring model should be considered.

Need a Floor Spring Quote or Specification Recommendation?

If you are looking for a floor spring manufacturer, floor spring supplier, or an OEM / ODM commercial door hardware partner, please feel free to contact us. CHIEN CHIN can recommend suitable products and provide quotation support based on door type, door weight, installation conditions, and project requirements.

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