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security door closer spring
BW-1800 Doorcloser
The BW-1800 Door Closer is a versatile and reliable solution suitable for door weights ranging from 20-80kg and door widths between 600-1200mm with an adjustable EN 2-4 power size. It offers the options of back check, delay or hold-open functions that can be customized according to specific requirements. Withstanding extreme temperatures from -40℃ to 60℃, this innovative design makes installation and maintenance easy while prioritizing precision engineering, durability, and flexibility.
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