The CISA F8500 floor springs are designed to handle different door types weighing up to 300kg, making them suitable for harsh weather conditions and high-traffic environments such as hospitals, shopping centers, and buildings with fire-resistant glass doors. These floor springs are constructed with robust materials and meet the ANSI Grade 1 standards, ensuring their strength and dependability.

Features
- Exceptional quality - Made of high-grade cast-iron body
- Adjustable power size EN1-6 - Provides flexibility for installations requiring both barrier-free and nonbarrier-free openings.
- Durable - Heavy duty design handles up to 300 kg doors
- Wide selection of interchangeable spindles - Fits any floor covering or threshold application.
- Adjustable closing and latching speed
- Wide door opening angle - Up to 180°
- Hold - Open at 90°
- High efficiency mechanism - Offers maximum user convenience
- Highest safety standards - Complies to ANSI A156.4 and EN1154:1996 (Pending)