Product Title: Hydraulic Concealed Door Closer

Quiet Operation | Soft Closing Mechanism | Universal Fit

Product Overview

Upgrade your space with our premium Hydraulic Concealed Door Closer. Designed for seamless integration and silent functionality, this closer is the perfect blend of strength and subtlety. Engineered with advanced hydraulic technology, it ensures your doors close smoothly and quietly every time, maintaining the aesthetic purity of your interiors without visible hardware.

Key Features

• Ultra-Quiet Hydraulic System: Enjoy absolute peace with our noise-reduction technology. The "Silent Close" design ensures doors shut softly without slamming, making it ideal for bedrooms, offices, and libraries.

• Leak-Proof Durability: Engineered with high-quality seals and precision engineering to strictly prevent oil leakage, ensuring a long service life and clean floors.

• Heavy-Duty Wear Resistance: Built with robust internal components that withstand high-frequency use, maintaining performance over thousands of cycles.

Applications (Where to Use)

This versatile door closer is suitable for a wide range of environments:

• Hotel Rooms (for soundproof comfort)

• Wooden Swing Doors

• Fire Doors (complies with safety regulations)

• Office & Commercial Spaces

Technical Specifications & Selection Guide

How to choose the right model for your door:

1. Check Your Door Weight & Size
This concealed closer is compatible with a wide range of door weights (typically 25 kg to 150 kg).
Note: We offer four different size models to match the specific weight and width of your door. Please select the appropriate strength size based on your door dimensions.

2. Check Your Door Material
This closer is designed to fit all types of door materials:

• Security Doors

• Wooden Doors

• Aluminum Alloy Doors

• Glass Doors (Requires glass brackets - sold separately)

• Steel / Iron Doors

• Fire Doors

• Hollow Metal Doors (Requires hollow door screws - contact us for details)

3. Door Frame Condition

• Standard Installation: Suitable for most doors where the door and frame are on the same plane.

• Parallel Bracket Required: If your door frame protrudes more than 5cm from the door surface, you will need to purchase a parallel mounting plate/bracket separately.

Note: This door closer is universal (non-handed) and can be installed on both left-handed and right-handed doors.

Positioning Options: "With Hold" vs. "Without Hold"

Choose the function that best suits your traffic flow:

• With Hold-Open Function (Positioning):
  When the door is opened beyond 90°, it will stay locked in the open position (usually at 90°) for easy passage of large objects or ventilation.

• Without Hold-Open Function (Non-Positioning):
  The door will automatically close regardless of the angle it is opened.

Installation Note

• For Glass Doors: Please purchase Glass Mounting Brackets separately.

• For Hollow Doors: Please purchase Hollow Door Screws separately.

• Included: Standard mounting hardware for wood/metal frames included in the box.

Why Buy From Us?

• Hydraulic & Silent: No more annoying slamming noises.

• Concealed Design: Keeps your door looking sleek and clean.

• Durable Build: Anti-leak and anti-wear materials.