CISA F5003/4 floor springs are suitable for a wide range of applications, including shop fronts, malls, internal doors, and office buildings. These floor springs undergo a rigorous testing process of up to 500,000 cycles, ensuring their reliability and durability for any application.

Features
- Exceptional quality - Made of high-grade cast-iron body
- Fixed closing force of 3 or 4, depending on model
- Durable - Robust design handles up to 150 kg doors
- Adjustable closing and latching speed
- Wide door opening angle - Up to 180° (single action accessories)
- Optional hold - Open at 90°
- High efficiency mechanism - Offers maximum user convenience
- Wide selection of interchangeable spindles - Fits any floor covering or threshold application.
- Complies to EN1154:1996
- Tested to 500,000 cycles