Intro
The Superior Brass Knob Latch Edged Passage Set Polished Brass 150x50mm is a refined internal door solution designed for smooth, non-locking access. Crafted from solid brass and enhanced with a patented stainless steel ball bearing mechanism, it delivers reliable performance, classic edged styling, and fire-rated confidence for quality interiors.
Key Features & Benefits
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✅ Function: Passage knob set for non-locking internal doors
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✅ Design: Edged backplate with traditional proportions
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✅ Finish: Polished Brass for a timeless, elegant appearance
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✅ Material: Solid Brass construction for strength and longevity
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✅ Mechanism: Patented stainless steel ball bearing mechanism for ultra-smooth operation
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✅ Fire Rating: Tested and rated for up to 4 hours fire resistance
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✅ Compatibility: Designed for use with standard passage latches
Specifications
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Backplate Size: 150mm x 50mm
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Projection: 74mm
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Function: Passage
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Base Material: Solid Brass
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Finish: Polished Brass
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Fire Rating: Up to 4 hours
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Unit of Measure: Pair
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Compatible Latches: Passage Latch x9028 (45mm) or x9031 (60mm)
Applications
This edged passage knob set is ideal for internal doors such as hallways, living rooms, bedrooms, offices, and corridors where locking is not required. Its fire-rated construction makes it suitable for residential and compliant commercial environments.
Installation & Inclusions
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Suitable for standard internal door installation
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Recommended installation by a qualified tradesperson, particularly for fire-rated applications
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Includes pair of passage knobs and fixing components (latch supplied separately)
Available Finishes
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Polished Brass
Why Choose Superior Brass?
Superior Brass is trusted for premium solid brass architectural hardware that combines classic aesthetics with advanced engineering. This edged passage knob set offers smooth operation, durability, and fire-rated assurance for long-term performance.
👉 This is a passage knob latch set designed for internal doors that do not require locking.
Q2. What material is it made from?
👉 It is manufactured from solid brass and incorporates a patented stainless steel ball bearing mechanism for enhanced durability and smooth operation.
Q3. Is this product fire rated?
👉 Yes, this passage knob set is tested and rated for up to 4 hours fire resistance when installed correctly with compatible fire-rated doors and latches.
Q4. What warranty does this product come with?
👉 This product falls under locks, cylinders and latches and includes a 10 Years Mechanical Warranty and 5 Years Finish Warranty, applicable under normal residential use with correct installation and maintenance.
Q5. What finish is available for this model?
👉 This model is available in a Polished Brass finish, offering a classic and refined look for traditional and compliant interior door applications.
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