American Standard Door Closers
1) High-end American Standard Door Closers
Reach 2 million opening cycles. Meets ANSI 156 Level 1 requirements. Features adjustable force.
Suitable for heavy-duty, high-strength door control systems in public buildings, engineering projects, and maintenance doors requiring high security and high usage frequency.
2) Mid-range American Standard Door Closers
Non-fireproof door closers reach 1 million opening cycles. Features adjustable force.
Suitable for high-security, high-frequency door control systems in high-strength residential doors and medium-strength commercial doors.
European Standard Door Closers: Tested for over 500,000 cycles, meeting EN 1154 requirements. Features adjustable force.
Suitable for heavy-duty, high-strength door control systems in public buildings, engineering projects, and maintenance doors requiring high security and high usage frequency.
Mid-range European Standard Door Closers: Tested for over 300,000 cycles, meeting EN 1154 requirements. Features adjustable force.
Suitable for high-strength residential doors and medium-strength commercial doors requiring relatively high security and high usage frequency.
China Standard Door Closers: These undergo a lifespan test of over 500,000 cycles. The latest standard for built-in vertical door closers also requires a lifespan test of over 2 million cycles.
Suitable for door control systems in industrial and mining enterprises, residential projects, commercial buildings, hospitals, schools, and other similar settings.