Model 218IC Invisible Closer Hinge
Concealed hinge with spring closer for 1-3/4" thick doors with 20-minute fire rating
SOSS® Invisible Hinge model #218IC is ideally suited for most types of doors that are 1-3/4" thick. The model #218IC is made of zinc and steel materials. Nylon links provide added strength and durability. The SOSS Invisible Closer gives you a door closer that is totally invisible from either side when the door is closed. The closure rate is completely adjustable with an allen wrench after installation, and does not require removal of the closer. Installation can be either inside the door itself or inside the door jamb. SOSS® Invisible Hinges open a full 180° and are a single action hinge. The Underwriters Laboratories labeled the model #218IC SOSS Invisible Hinge can be used on hollow metal, sheet metal, tin clad, steel composite or wood core swinging type fire doors and frames with a 20 minute rating.
Specifications
- Min material thickness
- 1-3/4"
- Max material thickness
- 1-3/4"
- Fire rating
- 20 minutes
- Power transfer
- No
- Closer
- Yes
- Closer adjustable
- Yes
- Material
- zinc, steel
- Opening angle (°)
- 180
- Hinge type
- single action
- Screws included
- wood and machine
- Source
- SOSS Door Hardware’s published documentation
- Last verified
- 2026-06-23
- Stored
- specifications only
- Not stored
- prices, product images
- Found an error?
- Report a correction
Sources
- https://www.soss.com/product/model-218ic-spring-close-invisible-hinge/ — verified 2026-06-23
Product id: soss-218ic-invisible-closer-hinge · last updated 2026-06-23 · JSON