Steel Shutter Doors: Manual, Motor or Chain Hoist Operation?
Shutter doors are strong and durable. They are made from good quality steel that is rustproof and lightweight. The systems popular on the market fall into three types: manual, motor and chain hoist, and each can be chosen to suit the application.
The three shutter door systems
| System | How it operates |
|---|---|
| Manual | Opened and closed by hand |
| Motor | Opened and closed by an electric motor |
| Chain hoist | Opened and closed by pulling a chain hoist |
Design, installation and after-sales service
ALLA Public Company Limited offers design and installation of rolling shutters to meet customer needs, plus after-sales service for installation and maintenance.
Frequently Asked Questions
How many shutter door systems are there?
Three are popular on the market: manual, motor and chain hoist.
Does ALLA maintain shutter doors?
Yes, ALLA provides after-sales installation and maintenance service. See loading bay solutions.
