
Brava Metro EA Series Privacy Knob Set – 70 mm Backset
The Brava Metro EA Series Privacy Knob Set – 70 mm Backset is a commercial grade cylindrical privacy knobset designed for rooms requiring controlled internal locking with emergency external release. It is part of the Brava Metro range and is commonly specified in Australian commercial, education and institutional settings.
Key Features
- Privacy function with internal push-button locking.
- External knob locked when privacy is engaged.
- Emergency external release using coin or screwdriver.
- Automatic kick-off releases lock when internal knob is turned.
- Cylindrical fixing with spherical knob design.
- Supplied boxed and colour coded with mounting hardware.
Fire Rated
- Successfully tested up to 4 hours on fire door assemblies in accordance with AS 1905.1-2005, subject to doorset configuration.
Specifications
- Function: Privacy
- Lock Type: Cylindrical
- Lock Grade: Commercial
- Backset: 70 mm
- Door Thickness: 35 mm to 45 mm
- Maximum Knob Projection: 69.5 mm
- Rose Diameter: 75 mm
- Latch Face Plate: 57 mm × 25 mm
- Strike: 70 mm × 27 mm × 1.2 mm
- Door Handing: Non-handed

Suitable Uses
- Toilets, change rooms and private internal spaces.
- Commercial and institutional applications requiring privacy.
- Fire rated door assemblies where compliant hardware is required.
Available Colour Variants
-
Antique Copper
EA3730AC70 -
Matt Black
EA3030MB70 -
Polished Brass
EA3130PB70 -
Polished Stainless Steel
EA3830PSS70 -
Satin Stainless Steel
EA3030SS70
Brava Metro EA Series Knob Sets – Item Code Family
Download PDF Resources
| Brava Commercial Hardware Catalogue 2024 |
Frequently Asked Questions
Does this knob lock from the outside?
No. The outside knob is locked only when the internal push button is engaged.
Is there an emergency release?
Yes. The external knob can be unlocked using a coin or screwdriver.
Is this suitable for fire doors?
Yes, when installed as part of a compliant fire rated doorset tested to AS 1905.1.
Additional Information
- Privacy function includes automatic kick-off when the internal knob is turned.
- Emergency release access must remain accessible on the external side.
- Fire rating applies to the doorset configuration, not the finish.