Assa Abloy Floor Hinge MD 301
- The closers shall be capable of controlling interior or exterior doors weighing up to 300 kg and measuring up to 4'-0" wide exterior and 4'-6" interior.
- Compact closer body and cement case 2-3/8" deep suited for thin slab concrete construction.
- Closer adjustment in cement case provides lateral and longitudinal adjustment of 1/4" and height adjustment of 5/32".
- A pressure relief valve protects closer from damage caused by forced closing
- Closer body is non-hande
- Dual thermostatic control valves combined with special hydraulic fluid provide controlled closing from 175º.
- With Hold Open function
- guaranteed 500,000 cycles