MabAdjustable Power Floor Spring 105° Hold Open
| Item Code | 7700 |
| Material | Cast Iron Body |
| Max Weight Capacity | 170 Kgs |
| Size | 277 x 110 x 70 mm |
- Adjustable power floor spring with mechanical back check
- Adjustable force EN 2-4 according to EN1154
- Hold open at 105°
- Suitable for heavy doors or heavy duty
- Suitable for fire doors and smoke size
- For single action doors and / or a fan up to 170kg
- Closing from 175 ° in both directions, with hydraulic control from 150°
- Independent valves and thermodynamic to ensure a constant performance under varying conditions of temperature
- Coverplate Finish: Satin Stainless Steel, Polished Stainless Steel, Polished Brass
