Automatic Fire-fighting Door Closer Buffer Hydraulic Pressure
Product information:
Specifications: Small 90-degree positioning, medium 90-degree positioning, large 90-degree positioning
Suitable for door weight: 10-50 (kg)
Suitable for door width: 800 (mm)
Closing speed: can be adjusted by yourself (s)
Locking strength: can be adjusted by yourself
Scope of application: wooden doors, steel doors, fire doors, smoke-proof doors
Type: Hydraulic door closer
Packing list:
Door closer*1
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Frequently Asked Questions
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