Intro
The Superior Brass Knob Lock Privacy Polished Brass 200x50mm is a premium privacy door solution designed for bathrooms and private internal spaces. Crafted from solid brass and engineered with a patented stainless steel ball bearing mechanism, it delivers smooth operation, durability, and fire-rated performance with classic styling.
Key Features & Benefits
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✅ Function: Privacy knob set for bathroom and private internal doors
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✅ Design: Traditional knob profile with extended backplate
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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 smooth, long-life operation
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✅ Fire Rating: Tested and rated for up to 4 hours fire resistance
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✅ Compatibility: Designed to suit 57mm centres privacy sash locks
Specifications
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Backplate Size: 200mm x 50mm
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Centres: 57mm
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Projection: 74mm
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Function: Privacy
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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 Locks: Bathroom Lock x9062 (45mm) or x9022 (60mm)
Applications
This privacy knob lock set is ideal for bathrooms, ensuites, powder rooms, and other private internal doors. Its fire-rated construction makes it suitable for residential and compliant commercial installations where privacy and safety are required.
Installation & Inclusions
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Suitable for standard internal door installation
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Recommended installation by a qualified tradesperson, especially for fire-rated doors
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Includes pair of privacy knobs and fixing components (lock 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 blends timeless aesthetics with advanced engineering. This privacy knob lock offers dependable performance, smooth operation, and certified fire-rated assurance.
👉 This is a privacy knob lock set designed for bathrooms and internal doors requiring privacy control.
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 knob lock fire rated?
👉 Yes, this knob lock set is tested and rated for up to 4 hours fire resistance when installed correctly with compatible fire-rated doors and locks.
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 bathroom and privacy door applications.
Payment & Security
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