FS-10400-W-O-HO-STD - Cam Action Floor Spring with Closing Force EN4 Double Cylinder (Heavy-Duty)
The FS-10400-W-O-HO-STD is a heavy-duty, EN4-rated cam-action floor spring designed for framed doors, engineered to support door weights up to 270 kg and widths up to 1250 mm. It features a reinforced double-cylinder mechanism, bi-directional (inward/outward) motion, and fully adjustable latching and closing speeds to ensure precise, smooth operation. Tested to 500,000 cycles and certified under EN 1154, UL, and CE, it is built with a high-grade SS 304 cover for durability and reliability in commercial and institutional environments.
- Application: Framed doors
- Maximum Width: 1250 mm
- Maximum Weight: 270 kgs
- Compliance: EN 1154 tested
- Material: High-grade SS 304 cover
- Finish Options: Satin Stainless Steel (SSS)
The FS-10400-W-O-HO-STD is a heavy-duty cam action floor spring engineered for demanding commercial, institutional, and architectural door environments. Built to EN4-rated standards, this model features a robust double-cylinder mechanism that ensures smooth, controlled operation and superior durability, even under intensive, continuous usage.
This unit supports doors weighing up to 270 kg and widths up to 1250 mm, making it suitable for large and high-traffic entrances in offices, hotels, retail complexes, and public buildings. Its design allows for both inward and outward motion, offering installation flexibility and adaptability to various spatial layouts. Adjustable latching and closing speeds enable precise control over door behavior, improving safety, reducing impact, and ensuring consistent performance.
Constructed with high-grade materials, the floor spring includes a corrosion-resistant SS 304 cover, blending durability with a clean aesthetic finish. The system is tested to 500,000 operational cycles, and is compliant with EN 1154 standards, while meeting UL and CE certification requirements, assuring purchasers of performance, safety, and long-term reliability.
