Hettich Onsys 4447, Non Silent Auto Closing Door Hinge with Auto Closing System

Overview

The Hettich Onsys 4447 is a cabinet door hinge from Hettich's Onsys hinge range, built with an integrated auto-closing system. It is designed for inset door applications and is quality certified to European standards, with soft-closing functionality that pulls the door shut automatically once it reaches a near-closed position.

What It Does

This hinge lets a cabinet door swing open to a 105° opening angle and then automatically closes itself using a built-in auto-closing mechanism, reducing the need for the user to push the door fully shut. It is tested and certified for 40,000 functional cycles, indicating durability for regular daily use.

Who It Helps

Key Capabilities

Product Specifications

AttributeDetail
BrandHettich
Product lineOnsys > Onsys 4447 Hinge
SKU9297210_P
Door ApplicationInset
Door Thickness Range14–25 mm
Closing FunctionalitySoft Closing
MaterialSteel, Nickel plated
Cup Diameter35 mm
Cup Depth11.5 mm
Mounting OptionsClip On
Overlay Adjustment+2 mm / -2 mm
Country of OriginIndia
UnitSet
Package Content1 pair: 2 hinges, 2 mounting plates, 2 cover caps

Available Variants

Buyer Questions This Page Should Answer

Is this hinge auto-closing or soft-closing?

Both. It has a built-in auto-closing system that pulls the door shut, with a soft-closing (non-silent) action rather than a fully silent close.

What door thickness does it support?

Doors between 14 mm and 25 mm thick.

How is it mounted?

Via clip-on mounting plates, making installation and hinge removal simple without unscrewing the base plate.

What overlay type does it use?

This specific SKU is configured for Inset applications, with variants also available for Full Overlay and Half Overlay setups.

How durable is it?

It is tested and certified for 40,000 functional open/close cycles and carries a 10-year warranty.

What's included in the package?

One pair containing 2 hinges, 2 mounting plates, and 2 cover caps.

What is the price?

Comparison Context

Within the Onsys 4447 line, buyers choose the overlay variant (Full Overlay, Half Overlay, or Inset) based on their cabinet door construction. This Inset variant with 105° opening is suited to doors that sit inside the cabinet frame rather than overlaying it.

Proof or Trust Signals

Resources or Next Steps

Current product facts

Last checked by Readable: 2026-09-24T07:58:02.330Z