Heavy Duty Hydraulic Adjustable Automatic Door Closer

Type: Heavy Duty Hydraulic Automatic Door Closer

Material: Aluminum Alloy (or cast iron/steel in some models)

Mounting: Surface-mounted (standard), with options for top jamb, parallel arm, or slide track installation

Door Weight Capacity: 65kg to 150kg (varies by model)

Door Width Compatibility: Up to 1500mm

Closing Speed: Adjustable (typically in 2 or 3 independent valves: closing speed, latching speed, and backcheck)

Backcheck Function: Yes (prevents door from slamming open)

Hold-Open Option: Available in some models (manual or adjustable)

Opening Angle: 90° to 180° (depending on arm and installation)

Power Size: EN 2 – EN 6 (EN standard sizes based on door weight and width)

Finish Options: Silver, Bronze, Black, White, or custom powder-coated

Fire Rated: Yes (usually 1-3 hours fire resistance)

Certifications: CE Marked, UL Listed, ANSI Grade 1 or Grade 2

Temperature Range: -30°C to +60°C

Usage: Indoor and outdoor heavy-traffic doors – commercial, institutional, industrial applications

Includes: Mounting hardware, instruction manual, adjustment tool