Brava Urban Cylindrical Entrance Knob Set
BRC3900B

Entrance Knob Set is commonly used for providing both security and ease of access at the main entry points of residential and commercial buildings.

Entrance Knob Function:

• Outside opened by knob when free, key unlocks & retracts the latch.
• Inside opened by knob at all times, turning inside knob releases push button.
• Push button locks outside knob.

Features:

• Cylindrical fixing
• Silca LW4 profile(Rekeyable to 6 pin LW5)
• Construction keyable on all chambers.(Using BRUCKBALL)
• Spherical knob design
• 2 keys supplied

Specifications:

• Door Thickness: 35mm - 45mm
• Backset: Adjustable 60mm - 70mm
• Max. Knob Projection (distance may not include turnsnib): 64mm
• Strike: 70mm x 27mm x 1.2mm
• Latch: Adjustable 60mm - 70mm
• Latch Face Plate: 57mm x 25mm
• Cylinder: LW4 profile (C4)
• Door Handing: Non-handed knobs
• Rose: 66.5mm
• Function: Entrance
• Knob Shape: Spherical
• Lock Grade: Domestic
• Lock Type: Cylindrical
• Finish: Antique Copper