Lockwood Knobset - Passage

Lockwood Knobset – Passage

The Lockwood Passage Function entrance knobsets, 531 series. Commercial grade. Rekeyable to suit most commercial keys.

Lockwood 531 Series Passage Function Lockset – Tulip Knob
Product Code: 531SC

The Lockwood 531 Series is a commercial-grade knobset designed for high-traffic environments where unrestricted access is required.

  • Passage function: Opens freely from both sides at all times — ideal for corridors, internal doors, and common areas
  • Fire rated for up to 2 hours
  • Durable tulip knob design for a professional finish
  • Suitable for new builds and retrofits
  • Compliant with Australian standards for commercial door hardware

The Lockwood 531SC Passage Function Lockset is a go-to solution for builders and facility managers looking for compliant, reliable door hardware for commercial projects. With a fire rating of 2 hours and unrestricted access functionality, it’s perfect for internal doors in schools, offices, hospitals, and public buildings. Its robust design and easy installation make it ideal for both new construction and upgrade works.

Description

Lockwood 531 Series Passage Function Lockset – Tulip Knob
Product Code: 531SC

The Lockwood 531 Series is a commercial-grade knobset designed for high-traffic environments where unrestricted access is required.

  • Passage function: Opens freely from both sides at all times — ideal for corridors, internal doors, and common areas
  • Fire rated for up to 2 hours
  • Durable tulip knob design for a professional finish
  • Suitable for new builds and retrofits
  • Compliant with Australian standards for commercial door hardware

The Lockwood 531SC Passage Function Lockset is a go-to solution for builders and facility managers looking for compliant, reliable door hardware for commercial projects. With a fire rating of 2 hours and unrestricted access functionality, it’s perfect for internal doors in schools, offices, hospitals, and public buildings. Its robust design and easy installation make it ideal for both new construction and upgrade works.

  • Features:

    Commercial grade passage knobset.
    Opened by knob either side at all times.
    60mm backset standard.
    70mm and 127mm latches available separately.
    Suit door thickness 32-48mm.
    Brass latch 13mm projection.
    Knobs and roses made of high purity zinc alloy.
    Brass latch bolt with 13mm projection.
    Fire rated to 2 hours.
    Finished in satin chrome.