Intro
The Superior Brass Knob Latch Passage Set Polished Brass 150x42mm delivers classic elegance with dependable everyday performance. Crafted from solid brass and engineered with a patented stainless steel ball bearing mechanism, it ensures smooth, friction-free operation. Ideal for internal passage doors, it combines heritage style with modern reliability.
Key Features & Benefits
✅ Function Passage knob latch set
✅ Finish Polished Brass
✅ Material Solid Brass
✅ Mechanism Patented stainless steel ball bearing race for smooth action
✅ Fire Rating Fire rated up to 4 hours
✅ Durability Robust construction for long service life
✅ Inclusions Complete passage knob set components
Specifications
• Unit of Measure Pair
• Size 150x42mm
• Projection 73mm
• Base Material Solid Brass
• Finish Polished Brass
• Mechanism Stainless steel ball bearing
• Fire Rating 4 Hours
• Brand Superior Brass
• Item Status Stock Item
Applications
Suitable for internal passage doors in homes, apartments, offices, and heritage restorations. Its classic polished brass finish complements traditional, federation, and transitional interiors while performing reliably in everyday use.
Installation & Inclusions
• Straightforward installation with standard door preparation
• Suitable for professional installers or experienced DIY users
• Supplied as a complete passage knob latch set
Available Finishes
• Polished Brass
Why Choose Superior Brass
Superior Brass is trusted for authentic design, premium materials, and proven engineering. This knob latch passage set offers smooth operation, fire-rated assurance, and timeless aesthetics—making it a dependable choice for quality interiors.
👉 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, providing durability, weight, and a premium feel.
Q3. Does this set operate smoothly?
👉 Yes, it features a patented stainless steel ball bearing mechanism for friction-free, smooth operation.
Q4. What warranty applies to this product?
👉 As a latch product, it includes a 10 Years mechanical warranty and a 5 Years finish warranty, covering defects in materials and workmanship under normal residential use when correctly installed.
Q5. Is this knob latch fire rated?
👉 Yes, it is fire rated for up to 4 hours, making it suitable for compliant internal door applications.
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