BRAVA Urban BRT3900 Series – Entry Knobset
Domestic-grade entrance knobset with a classic spherical knob design, finished in antique copper. It offers key and turnnib locking for secure residential use.

Function – Entrance

• Outside: Key locks and unlocks both knobs

• Inside: Turnsnib locks and unlocks both knobs

Features

• Tiebolt fixing

• Spherical knob design

• Silca LW4 key profile (rekeyable to 6-pin LW5)

• Construction keyable (using BRUCKBALL)

• Antique copper finish

• Supplied boxed with colour-coded packaging and mounting hardware

• Non-handed design (suitable for left or right-hand doors)

Keying Options

• Keys Supplied:
  • 2 keys per lock (keyed to differ)
  • 2 keys total per order (if keyed alike)

Specifications

• Brand: BRAVA

• Series: Urban BRT3900

• Finish: Antique Copper

• Knob Shape: Spherical

• Function: Entrance

• Lock Grade: Domestic

• Fixing Type: Tiebolt

• Key Profile: LW4 (C4 compatible)

• Backset: Adjustable 60/70 mm

• Door Thickness: 35–45 mm

• Rose Diameter: 66.5 mm

• Latch Faceplate: 57 mm x 25 mm

• Strike Plate: 70 mm x 27 mm x 1.2 mm

• Max Projection: 64 mm