NK5051 King Door Closer with Heavy Duty Arm

The ASSA ABLOY KING NK5051 Series Door Closer is a heavy-duty hydraulic door control solution designed to deliver reliable performance in demanding commercial environments. Paired with an extended heavy-duty arm, the NK5051 provides enhanced durability and control for larger, heavier doors and high-traffic applications.

Finish
Silver

Engineered for versatility, this configuration is particularly well suited to aluminium joinery and external door applications where increased door projection is required, including installations using parliament hinges. This makes it an ideal solution for commercial projects across New Zealand, where aluminium door systems are widely specified.

Reliable Performance. Built to Last.

Designed to provide smooth, controlled door operation, the NK5051 helps protect doors, frames and hardware while delivering consistent closing performance. Its robust construction is built to withstand the demands of busy commercial environments, offering long-term reliability and reduced maintenance requirements.

Whether specified for offices, healthcare facilities, education environments or public buildings, the ASSA ABLOY KING NK5051 with extended heavy-duty arm delivers a dependable door control solution where performance, durability and compliance are essential.