QS899V Variable Floor Spring – Up to 200 kg, EN1154 Compliant

QS899V Variable Floor Spring by QS Doorware

The QS899V is a premium, variable-strength floor spring engineered for demanding commercial applications. With an adjustable spring strength of size 1–4 and a 200 kg door weight capacity, it handles the widest range of heavy doors on the market — making it the go-to choice for architects, contractors, and specifiers on commercial projects.

Key Specifications

• Spring Strength: Variable, size 1–4 (adjustable on site)
• Door Width: 750 mm – 1200 mm
• Maximum Door Weight: 200 kg
• Hold Open: 90° hold open or non-hold open configuration
• Speed Control: Two-valve speed control (closing and latching)
• Cover Plate: Extra thick for durability underfoot
• Fittings: Complete with double-action fittings
• Standard: EN1154 compliant
• Warranty: 5 years

Features

• Variable spring strength (size 1–4) — one unit covers a wide range of door weights, adjustable on site without replacement
• Handles doors up to 200 kg and 1200 mm wide — ideal for large, heavy commercial doors
• EN1154 compliant — meets the standard for controlled door closing devices
• Double-action fittings allow the door to swing freely in both directions
• Two-valve speed control for precise adjustment of closing and latching speed
• 90° hold open option for convenience in high-traffic flow areas
• Extra thick cover plate for long-term durability in busy environments

Ideal Applications

The QS899V is the preferred floor spring for heavy-duty commercial entrances, hotel lobbies, shopping centres, hospitals, and any high-traffic doorway requiring a concealed, floor-mounted closer on large or heavy door sets. Its variable spring strength makes it especially practical where door weights vary across a project.

Delivery

Estimated delivery: 3 – 4 business days.

Delivery Information

At Doors Direct, we strive to make the delivery of your quality doors a seamless and convenient experience.

Nationwide Delivery:

Based in Durban, we extend our reach to bring our premium products directly to your doorstep anywhere in South Africa. Our efficient overnight transport ensures that you receive your order promptly.

Cost-Effective Options:

With a diverse range of transport service providers, we have the flexibility to secure competitive quotes, especially for bulk orders. Feel free to contact our office at 031 012 5033 to explore cost-saving options tailored to your needs.

Lead Times and Timely Delivery:

Our commitment to transparency is reflected in the lead times displayed on our website for made-to-order products. Once your order is dispatched, anticipate delivery within 24 – 48 hours, allowing you to enjoy your new doors without unnecessary delays.

Quality Assurance:

Doors Direct takes pride in delivering products that are undamaged and in excellent working order. While we make every effort to maintain the integrity of your purchase, we recognize that, on rare occasions, products may incur damage during shipping.

Damaged Products:

In the unfortunate event that your product arrives damaged, we have a straightforward solution. At our discretion, Doors Direct will either repair or replace damaged items. To facilitate this process, please ensure that the waybill is endorsed with details of the damages. For more details, refer to our comprehensive guarantee policy and terms and conditions at Guarantee Policy and Terms & Conditions.

Contact Us:

Have questions or need assistance? Contact our head office at info@doorsdirect.co.za or 087 012 5286. We are here to ensure your satisfaction at every step of the journey.

Thank you for choosing Doors Direct – Elevating your door-buying experience with quality, efficiency, and reliability.