Non-Handed Manually Closed Automatic Hydraulic Fireproof Concealed Window Closer for Hotel

Fire-Rated Emergency Protection: Automatically closes windows during a fire or accident, effectively blocking the spread of dangerous flames and smoke.

Seamless Concealed Design: Hidden installation method preserves the clean, minimalist look of premium window frames.

Optimized for Lift-Opening: Specially engineered to offer flawless, smooth operation on lift-opening (top-hung or awning) window systems.

Adjustable Closing Speed: Features a customizable speed control to ensure the window shuts securely without violent slamming.

Flexible Hold-Open Option: Provides a built-in hold-open function with an adjustable angle from 10 degree to 30 degree for precise daily ventilation.

Safe Manual Override: Allows the window to be closed manually and smoothly at any time without damaging the internal mechanism.

Premium All-Weather Oil: Formulated with high-end anti-freeze fire-rated hydraulic oil for flawless performance in extreme cold or heat.

Universal Non-Handed Setup: Reversible design fits both left- and right-handed window applications for quick, hassle-free installation.

Reliable Power Size #2: Carefully calibrated with Size #2 closing force to provide the perfect balance of security and ease of use.

Architectural Grade: The ideal safety-upgrade choice for high-end environments like star hotels, corporate offices, and commercial projects.