
Brava Metro EA Series Institution Knob Set 70 mm Backset – Satin Stainless Steel
The Brava Metro EA Series Institution Knob Set is a commercial grade cylindrical knobset designed for institutional and controlled access environments. Featuring a 70 mm backset and a durable satin stainless steel finish, this model forms part of the Brava Metro EA3000 series.
Successfully tested up to 4 hours (depending on type of doorset) on fire door assemblies in accordance with Australian Standard AS 1905.1-2005, Part 1: Fire Resistant Doorsets.
Key Features
- Commercial grade Metro EA3000 series institution knobset.
- Institution function with both knobs rigid at all times.
- Key operation from either side retracts latch only.
- Cylindrical fixing design.
- Silca LW5 profile 6 pin cylinders.
- Incorporates PD 8221 barrels.
- Compatible with most restricted keying systems.
- Fire rated.
- Finished in satin stainless steel.
- Supplied boxed and colour coded with 2 keys.
Specifications
- Item Code: EA3061SS70
- Series: Brava Metro EA
- Function: Institution
- Lock Type: Cylindrical
- Lock Grade: Commercial
- Fire Rated: Yes
- Finish: Satin Stainless Steel
- Cylinder Profile: LW5
Dimensions

| Door thickness | 35 mm to 45 mm |
| Backset | 69.5 mm |
| Maximum knob projection | 69.5 mm |
| Rose diameter | 75 mm |
Brava Metro EA Series – Item Code Family
| Item Code | Function | Backset | Finish | Notes |
|---|---|---|---|---|
| EA3061SS70 | Institution | 70 mm | Satin Stainless Steel | THIS PRODUCT |
| EA3711AC70 | Glass Door | 70 mm | Antique Copper | Glass door function |
| EA3075MB | Dummy | N/A | Matt Black | Fixed single knob |
PDF Resources
Frequently Asked Questions
- What is an institution function knob set?
Both knobs remain rigid at all times, with the key from either side retracting the latch only. - Is this knob set fire rated?
Yes, when installed as part of an approved fire rated doorset. - Is the knob set handed?
No, it is non handed and suitable for left or right hand doors.
Additional Information
- Institution function is commonly specified for education, health and secure facilities.
- Fire rating is dependent on full doorset configuration.
- Supplied complete with latch, strike, cylinders and fixing hardware.