alteco
DND Ring door knob
DND · Knob · Square

Ring

Square

The knob counterpart to Square's Ring sliding pull — circular outline reduced to its purest form. Multiple PVD and satin finishes. Designed by Square — the same studio behind the Ring sliding pull and the original Ring lever. The knob translates the same outlined-circle gesture into a turn-piece, so all three forms can run together across an opening schedule.

Configure the finish
Satin Chrome

Every DND knob is available across the palette shown. Per-finish photographs aren't always published — the form stays consistent, the finish is what changes. Ask us for finish-specific renders or samples.

Choose function
Passage rosette

Latch only — no locking mechanism. The knob turns the spindle and retracts the latch. Specified for hallways, closets, pantries, and pass-through doors that never need to lock.

Add a lock body
€32.00 EUR · ex-VAT
List price ex-works.
Final landed cost on request.
In the details

A knob is the quietest piece of hardware on the door.

Material

Solid brass, finished across the DND palette. Poggi Mariani knobs combine hand-painted porcelain with brass or aged-bronze rosettes.

Finishes

Polished and satin chrome, PVD graphite, PVD satin gold, polished lacquered brass.

Mounting

Standard rosette mount, fixed turn-knob — paired with the matching DND lever family on the same door schedule.

Made in

Italy. Designed and manufactured by DND in Lombardy.

Drawings & catalogue sheet

The manufacturer's technical drawings and catalogue sheet for Ring — dimensions, mounting details, finish codes, and full accessory references. Provided by DND; shared here for project specification.

Specify this knob

Specify Ring for your project.

Tell us the door, the room, and the cabinetry it sits with. We'll quote the right finish, ship samples to your studio, and confirm availability for the project timeline.

Inquire about Ring