The FED-680 Floor Spring is a heavy-duty double swing door closer engineered for steel, glass, and oversized doors. Designed with adjustable closing and latching speeds, it ensures smooth, controlled operation for doors of varying sizes and weights.
 
With a loading capacity of up to 250 kg and compatibility with door widths from 850 mm to 1400 mm, the FED-680 is built to handle the demands of commercial, retail, and institutional environments. Optional features include a back check function, hold open mechanism, and offset arm accessories, providing flexibility for different architectural needs.
 
Key Features:
Double swing floor spring for heavy-duty doors
Adjustable closing and latching speeds
Optional back check and hold open functions
Optional offset arm accessories
Interchangeable spindle sizes from 5 mm to 50 mm
Suitable for steel, glass, and heavy doors
CE marked, tested to BS EN1154 performance standard
 
Specifications
Body dimensions: 306 (L) x 108 (W) x 40 (H) mm
Loading capacity: 70 kg, 105 kg, 150 kg, and 250 kg (heavy-duty)
Door width compatibility: 850 mm to 1400 mm
 
Applications
Perfect for shopping malls, commercial buildings, offices, hospitals, and glass storefronts where reliable and strong double-action door control is required.