Model F Four Point Self-latching Lock

Rivers Model F Four Point Self-latching Lock is a high-security locking device purpose-designed for fire doors on the perimeter of buildings. It eliminates the vulnerabilities of traditional short-tongue locksets, delivering a secure self-latching mechanism that resists tampering and forced entry.

Model F Four Point Self-latching Lock Options:

Series 4: With internal lever handle + self-latching
Series 4KL: With internal lever handle + external key & lever set + self-latching
Series 5: With internal lever handle + external cylinder (for key access) + self-latching

Key Features:

Four-point locking with heavy-duty bars for maximum protection
Self-latching mechanism triggers locking bars to engage securely into the door frame
Configurable to suit different door sizes and applications
Complies with Australian Standards for safety and durability
Flexible hardware options and a choice of durable finishes

Rivers Model F Four-point Self-latching Lock

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Locking Points: Four-point high-security locking system
Heavy-Duty Bars: Four 32mm × 10mm zinc-plated steel locking bars with 45mm throw at each point
Self-Latching Mechanism: Release latch triggers locking bars into frame slots for secure closure
Adjustable Fit: Standard Model F suits door widths from 760mm to 960mm
Extended Range: Custom options available for wider, narrower, or special applications

Internal Lever Handle: Rotates 90° to disengage the locking bars; supplied with brass chrome-plated handles for durability
External Cylinder (Key Access): Supplied with a 201 cylinder, master-keyable; includes hardened steel cylinder shield with anti-drill disk
Key and Lever Unit (External): Supplied with a stainless steel external body, brass chrome plated lever handle, 201 cylinder and anti-drill disk

Ideal for fire-rated and high-security applications:

Fire doors and perimeter doors in solid core constructions
Financial institutions, schools, and government buildings
Shopping centres, council amenities, and communication rooms
Cash rooms, computer rooms, warehouses, and record storage areas
Retail outlets, rear entry doors, and fire exits

For best protection, pair with Defender^® Series Doors (door and frame assembly)

Fire Tested: Self-latching models are tested to meet FRL -/240/30
- Test result only rated for Pyropanel Door
Internal Lever Handle: Complies with the Building Code of Australia for emergency egress applications
Schools Facilities Standards: Certified under Section SS455 Door Hardware
Tested Performance: Achieved Scale 7 rating in Australian Standard AS4145.2
Certified Compatibility: BRANZ Assessment (FAR 2684) and Fire Test Certificate No. 426 confirm compliance with Pyropanel FR, Pyrolit, and Pandor fire doorsets up to FRL -/240/30
Patented Design: Australian Patent No. 2012258464