Product Profile of Counterbalanced And Non-Counterbalanced Fire Shutters
Indogerma Products Limited offers Counterbalanced and Non-counterbalanced Fire Shutters. Indogerma Products Limited supplies products like Automatic Sliding Doors, Automatic Gate Opening systems, Automatic Folding / Sliding Gates and Shutters. The Counterbalanced and Non-counterbalanced Fire Shutters has Door curtain available in galvanised, powder coated or PVF2 coated finish.
Key Features of Counterbalanced And Non-Counterbalanced Fire Shutters
- The roller drum consists of an extremely rigid steel tube sheathed over a drive assembly at each end.
- The drive assembly is made up of steel discs fitted to a solid polished-steel shaft
- The shaft at the drive end is key-wayed to accept the drive sprocket.
- The protruding ends of the shafts are fitted with self-aligning bearings head plates form the support for the entire door roll.
- The diameter and thickness of the steel tube and shaft are determined by the size of the door.
- Counterbalanced models shall have oil-tempered torsion springs incorporated into the roller drum.
- Sturdily designed scrolled profile roll formed from 1.0mm or 1.2mm thick galvanized steel with malleable iron end clips secured to alternate slats to prevent lateral movement.
- Manually operated models are equipped with chain-operated hoists.
- Both types of operators are supplied with push-button controls, upper and lower limit switches and thermal overload protection.
