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One standard vent door/air lock system includes these key components:

One set of mine doors, including one or two single doors, c/w one set of field control devices for each single door, one set of cylinders for each single door and one emergency access hatch for each single door.

One set of power pack, hydraulic or pneumatic, manual, or electrical.

One set of electrical and PLC control system.

Lighting systems, including green, red and yellow showing traffic conditions.

The door/air lock system can be equipped with following optional components:

Pull Cord, Push Button, Remote Control, Proximity Sensors, etc.

Modular design for the doors, power pack, electrical and control units is maximized for site installation, commissioning and maintenance.

The vent door/air lock systems are divided into several modular packages.

All the vent doors and modular power packs and electrical/PLC control units are designed, fabricated, pre-assembled and tested in our workshops. We optimize the fabrication processes, improve product quality and reduce the total installed cost and site construction workload.

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