Hikvision DS-K4DC104 Door Closer

Hikvision DS-K4DC104 Door Closer is a high-quality hydraulic door closer designed to provide smooth, controlled, and secure door closing for commercial, residential, and institutional applications. Suitable for doors weighing between 60 and 85 kg and up to 1100 mm wide, this EN4-rated door closer ensures reliable operation while protecting doors and frames from damage caused by slamming. Its adjustable closing and latching speeds, durable die-cast aluminum alloy construction, and non-handed design make it an ideal solution for offices, schools, hospitals, hotels, retail stores, and access control installations. Engineered for long-lasting performance, the DS-K4DC104 delivers up to one million operating cycles and performs reliably in a wide range of environmental conditions.

Product Features

EN4 Closing Force

The DS-K4DC104 features an EN4 closing force, making it suitable for medium to heavy doors weighing between 60 and 85 kg. It provides consistent closing performance for high-traffic entrances.

Adjustable Closing and Latching Speeds

Independent adjustment valves allow installers to fine-tune both the closing speed (15°–180°) and latching speed (0°–15°), ensuring quiet, controlled door operation while preventing door slamming.

Supports Wide Door Opening

The door closer supports a maximum opening angle of up to 180°, providing convenient access while maintaining smooth and reliable door control.

Durable Aluminum Alloy Construction

Manufactured with a high-strength die-cast aluminum alloy body, the DS-K4DC104 is built to withstand demanding environments and continuous daily use while offering excellent corrosion resistance.

Long Service Life

Designed for durability, the door closer is tested for up to 1 million opening and closing cycles, making it suitable for busy commercial and public facilities.

Reliable Performance in Extreme Temperatures

The hydraulic mechanism maintains stable closing performance across temperatures ranging from -30°C to 50°C, ensuring dependable operation in various climates.

Non-Handed Installation

Its universal design supports both left-hand and right-hand door installations, simplifying installation and reducing inventory requirements for installers.

Protects Doors and Frames

The controlled closing action minimizes impact on the door and frame, reducing wear and extending the lifespan of doors, hinges, and locking hardware.

Ideal for Access Control Systems

The DS-K4DC104 is well suited for use with access control systems, electromagnetic locks, electric strikes, and video intercom installations, ensuring doors close securely after every authorized entry.

Low Maintenance Operation

The robust hydraulic mechanism requires minimal maintenance while providing consistent performance throughout its service life, making it a cost-effective solution for long-term door management.

Product Specifications

• Model: Hikvision DS-K4DC104
• Product Type: Hydraulic Door Closer
• Closing Force: EN4
• Suitable Door Weight: 60–85 kg
• Maximum Door Width: 1100 mm
• Maximum Opening Angle: 180°
• Closing Speed Adjustment: 15°–180°
• Latching Speed Adjustment: 0°–15°
• Life Cycle: Up to 1,000,000 Operations
• Installation: Surface Mount
• Door Handing: Left-Hand and Right-Hand Doors
• Body Material: Die-Cast Aluminum Alloy
• Finish: Silver (other finishes may be available by region)
• Operating Temperature: -30°C to 50°C
• Application: Wooden Doors, Metal Doors, Fire-Rated Doors, and Commercial Doors
• Suitable Environments: Offices, Schools, Hospitals, Hotels, Retail Stores, Residential Buildings, and Commercial Facilities
• Compatibility: Access Control Systems, Electromagnetic Locks, Electric Strikes, and Video Intercom Systems
• Certifications: CE, RoHS (Region Dependent)