Yale Lockmaster 21 Multipoint Door Lock 045

The Lockmaster 21 Multipoint Door Lock exemplifies the pinnacle of British engineering, delivering outstanding performance, enhanced security, and unwavering reliability. Designed, developed, rigorously tested, and manufactured entirely in the UK, this multipoint locking system is the ideal solution for fabricators and installers within the fenestration industry. 

Key Security Features:

• Three Security Hooks:
  Strategically positioned to provide strong anti-separation resistance and enhanced locking security. 
  
• Auxiliary Locking Units:
  Equipped with Lockmaster’s signature hooks and anti-lift pins to defend against door lifting and forced entry attempts. 
  
• Two Precompression Rollers:  
  Engineered to maintain consistent weather sealing by compressing the door against the frame prior to locking—boosting insulation and durability. 
  

Specifications:

• Unsprung Centre case: 35mm backset with a reversible latch for easy handing adjustments. Includes a push-in latch snib to prevent accidental lockouts  
• PZ Centre: 92mm /62mm , compatible with standard handle sets  
• Faceplate: Stainless Steel (430) 16mm Yale-branded faceplate for a neat, professional finish  
• One Piece Keep: 13mm Axis One Piece keep: offers maximum security, pleasing aesthetics and enhanced longevity   
• Profile Compatibility: Compatible with profile-specific packers to ensure precise alignment  
• Packaging: Supplied in boxes of 5 units  

Performance & Certifications:

• PAS24 Compliant: Designed to meet the requirements of enhanced security performance requirements for doorsets  
• Secured by Design Approved – Recognised under the Police Preferred Specification  
• BS EN6375-2: Cycle-Tested to 100,000 Operations – Validated for mechanical longevity  
• 10-Year Mechanical Guarantee — Backed by industry-leading warranty support. 
• Included in the Yale Lifetime Security Guarantee — Confidence built to last. 
• Made in Britain — Precision engineered and manufactured in the UK