SWL.1581 High-end Style 4-inch Hydraulic Hinge for Mother and Son

Application

Suitable for heavy-duty doors, security doors, fireproof doors, and commercial doors, ensuring smooth and noiseless operation.

Advantages

• Hydraulic Damping Technology  – Ensures noiseless, smooth door movement, preventing slamming.
• Parent-Child Design – Easy installation without door cutting).
• High-Quality Material – Made of stainless steel/zinc alloy for rust & corrosion resistance.
• Adjustable Tension  – Allows customization for door weight
• Long Lifespan– Tested for 100,000+ cycles without failure.

Specification