Adjustable Automatic Door Closer for Residential and Light Commercial Use

The HD-168 door closer is suitable for a variety of scenarios, including residential doors, wooden doors, fire doors, smoke doors, building doors, and access doors. Applicable for door weights ranging from 35-65KG and door widths of 60-120CM, it can cover most residential door applications.

This door closer boasts an ultra-quiet operation, achieved through multiple noise reduction techniques. Utilizing a high-toughness 60Si2Mn spring, it can withstand 500,000 cycles of opening and closing the door without deformation, refusing to misalign and produce strange noises. This ensures your and your family's quiet sleep, without the worry of waking up your children.

Featuring a hydraulic two-stage speed control, the door closer's speed can be adjusted to suit your needs, allowing you to control the closing and locking speed of the door. This feature effectively protects your doors and walls, ensuring a smooth and controlled operation.

The high-quality manufacturing of this door closer is a testament to its durability and reliability. The spring parts are made of alloy, capable of withstanding 100,000 cycles without deformation. The piston, bearing, and gear shaft are constructed with high-quality carbon structures, boasting strong hardness and a lifespan of more than 500,000 cycles of use.

The adjustable design of the door closer allows for independent adjustment of both the sweeping motion and the locking mechanism. This enables you to customize the locking speed and closing speed to your preferred settings, ensuring the door operates exactly as you desire.

The door closer's body is made of environmentally-friendly aluminum alloy casting, with a built-in anti-external force device that offers protection for the door, door frame, and the door closer itself. This safeguards the integrity of the system, ensuring its durability during use.

For a seamless installation process, the product comes with detailed English instructions, accompanied by pictures, a handy diagram, and an installation video. This comprehensive package allows for easy understanding and simple installation, making the entire process a breeze.

In summary, the HD-168 door closer is a versatile and high-quality product that caters to a wide range of residential door applications. Its ultra-quiet operation, adjustable speed control, and durable construction make it an excellent choice for homeowners seeking a reliable and user-friendly door closer solution.

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