Carbine Epsom 3000 Passage Knobset – 70mm Backset, Satin Chrome

The Carbine Epsom 3000 series is a commercial-grade knobset praised for its strength, reliability, and easy installation. Featuring a solid round knob and large rose, it’s a popular choice across offices, apartments, and commercial buildings.

Passage Function:

• Both knobs are always free

• No locking – ideal for hallways, laundries, and general access doors

Features:

• Fire rated for up to 2 hours

• Tested to 400,000 cycles with no failures

• Cylindrical fixing

• Supplied with 70mm backset (60mm standard and 127mm extension available separately)

• Suit door thickness: 35mm–45mm 

• Rose diameter: 75mm

• Concealed fixing for a clean installation

• Stainless steel latch bolt with 12mm projection

• Boxed packaging

• Accessories available: rebate kits, internal levers, spacers, and spare parts

Brand: Carbine
Series: Epsom 3000
Function: Passage
Backset: 70mm
Finish: Satin Chrome
Fixing: Cylindrical
Fire Rated: Yes, 2 hours
Latch Projection: 12mm
Door Thickness: 35–45mm (up to 50mm with spacer)
Rose Diameter: 75mm
Packaging: Boxed