Rixson 1-336-630 Concealed Heavy Duty Stop

The Rixson 1-336-630 Concealed Heavy Duty Stop is designed to control door opening while protecting doors, frames, and hardware from damage in demanding applications. Installed within the door and frame, this concealed overhead stop provides a clean, unobtrusive appearance without exposed hardware.

Manufactured by Rixson, an ASSA ABLOY brand, this heavy-duty unit is ideal for high-traffic environments and doors subject to abuse or wind conditions. Its reinforced construction, adjustable stopping action, and shock-absorbing mechanism ensure long-lasting performance and reliability.

The Rixson 1-336-630 Concealed Overhead Stop includes the following features:

• Concealed overhead stop for door protection
• Heavy-duty design for high-traffic applications
• Satin Stainless Steel (630) finish
• Concealed mounting for clean architectural appearance
• Suitable for interior and exterior doors
• Compatible with single-acting and double-acting doors
• Non-handed for flexible installation
• Slide track design for smooth operation
• Recommended for high-use and heavy abuse environments
• Heavy-duty shock absorber spring provides 5–7° compression before stop
• Provides controlled door stopping at a preset opening angle
• Durable slider cam and shock block construction
• Maximum opening up to 110°
• Requires minimum door thickness of 1-3/4"
• 1-3/16" square channel track
• Includes complete screw pack for installation