- Online only
- Reduced price

The Isy BL11RF handle with low rosette by Colombo Design is a solution with an essential and contemporary design, perfect for modern environments. Designed by Luta Bettonica and Giancarlo Leone, it stands out for its square grip and ultra-thin rosette of just 6 mm, part of the “Six Millimeters” concept. Made of solid brass, it is available in elegant finishes such as polished chrome and chrome-mat, and is guaranteed for 10 years.
WE TAKE ALL MEASURES TO MAKE YOUR PURCHASE SAFE
WE LEAVE THE DELIVERY OF ORDERS TO THE BEST COURIERS
(edit with the Customer Reassurance module)
Isy BL11RF Colombo Design handle – version with ultra-flat low rosette
The Isy BL11RF handle, designed by GiancarloLeone and LutaBettonica, expresses a refined minimalist elegance. The harmoniously curved lever fits onto an ultra-flat square rosette of just 6.5mm, offering a profile perfectly integrated into the door, without the need for milling
Technical features
Made of solid brass, synonymous with robustness and high-quality tactile sensation.
Dimensions: 141×63.5×50mm, with 50×50mm square rosette, perfect for doors from 30 to 60mm thick
Equipped with a "Six Millimeters Concept" slim plate, it eliminates the need to mill the door, keeping it intact and modern
Mechanism with return spring and 8×104mm square pin for a soft and silent opening.
Finishes and guarantees
Available in Polished Chrome and Satin Chrome, both guaranteed for 10 years
Also in the BL11RF set, the PVD (Zirconium Gold/Stainless-Steel) finishes are present in the standard Isy range, with a 30-year guarantee
Package contents
Includes:
Pair of Isy BL11RF handles
Two escutcheons (Patent and Yale)
8×104mm square pin
Fixing grub screws, panel screws and Allen key
Why choose Isy BL11RF
Modern and extremely clean profile thanks to the ultra-thin rosette
Ergonomic and fluid design for everyday use
Easy installation on existing doors, ideal for renovations
Award-winning aesthetics: Isy has won awards for its fluid and composed shape
Reference: 085.0BL12IM
Brand: Colombo Design
The Isy BL12IM Cremonese window handle by Colombo Design, designed by Luta Bettonica and Giancarlo Leone, features a fluid, contemporary design. Crafted from brass with a rectangular plate and square grip, it stands out for its harmonious geometric transitions and premium finishes such as polished chrome and chrome-plated finish. Ideal for wooden windows...
Reference: 085.KITTRASFORMAZIONE78
Brand: Colombo Design
7/8 mm adaptation kit for mounting handles on 7mm square (French standard) - to be used only with Colombo Design handles
Reference: 085.KITTRASFORMAZIONE6
Brand: Colombo Design
Adaptation kit for mounting handles on 6mm square - can only be used with Colombo Design handles
Reference: 085.CB21R-CR/CM
Brand: Colombo Design
The Mixa CB21 handle by Colombo Design, designed by Bartoli Design, is an elegant and contemporary proposal for interior doors. Made of solid brass, it stands out for its wavy profile grip, which combines ergonomics and style in a single fluid shape. It is available in refined two-tone finishes such as Oroplus/Oromat and Cromo/Cromat, with a 10-year...
Reference: 085.0CD81R-NK
Brand: Colombo Design
The Mach CD81 handle by Colombo Design is a refined solution for interior doors, characterized by a rounded grip and soft lines that adapt perfectly to both classic and modern contexts. Made of brass or Cromall®, it is available in numerous high-quality finishes such as Cromat, Nikelmat, Oromat, Oroplus, and Antique Brass.Mounted on a rosette, it offers a...
Reference: 085.0BD15R-CR
Brand: Colombo Design
The Moon BD15 knob handle by Colombo Design stands out for its essential and contemporary design.Made with high-quality materials, it combines elegance and functionality, making it ideal for modern and minimalist environments.The round shape and refined finish enhance each door with a discreet but sophisticated touch.Perfect for those looking for a sober...
Reference: 085.0CD41R-NM
Brand: Colombo Design
The Robot handle model CD41 by Colombo Design embodies a contemporary style inspired by the essentiality of industrial design. The clean geometric shapes and the solid grip express functionality and aesthetic rigor, making it an ideal choice for environments with a modern and decisive spirit. The absence of the plate enhances its formal purity,...
Reference: 085.0FF21R-CR
Brand: Colombo Design
The Dea FF21 handle by Colombo Design is a model with a contemporary and decisive design, signed by designers Pio and Tito Toso. Made of solid brass, it stands out for its square and clean lines, which give a modern and sophisticated touch to any environment. Available in finishes such as polished chrome and cromat (satin chrome), it is designed to last...
Reference: 085.0MS11R-NM
Brand: Colombo Design
The Electra MS11 handle by Colombo Design, designed by Messineo & Settimelli, is a model with a strong and ultra-modern character. Made of Cromall®, it stands out for its clean and geometric lines, combined with a grip with an arched section that creates an elegant and contemporary play of reflections. It is part of the “Six Millimeters Concept”,...
Reference: 085.0FF19BZG
Brand: Colombo Design
Colombo Design FF19 BZG bathroom latch in brass with a thickness of 6 mm, satin or polished chrome finish, grooved button for emergency opening with coin.Compatible with 50 mm rosettes and ideal for bathroom doors in private and public environments
Reference: 085.0CD51R-CR
Brand: Colombo Design
The Robodue CD51R handle by Colombo Design is an elegant and functional solution for interior doors, characterized by a drop-shaped grip mounted on a round rosette. Made of Cromall alloy, with refined finishes such as polished chrome, satin or Oroplus, it combines strength and artisanal care. The simple but distinctive design makes it suitable for both...
Reference: 085.0PJ11R-NM
Brand: Colombo Design
The Pegaso handle model AM11 by Colombo Design is a perfect balance between classicism and innovation.Its elegant, slightly curved line gives a sense of movement and refinement, while the solid construction ensures its durability and comfort. Ideal for interiors that want to stand out with a timeless style, capable of gracefully adapting to both modern...
Reference: 085.0CB71R-CM
Brand: Colombo Design
The Lara CB71 handle by Colombo Design is an elegant and versatile solution for interior doors, designed by the Bartoli Design studio. Made of solid brass, it stands out for its soft and rounded lines, which adapt perfectly to both classic and modern environments. It is available in numerous fine finishes such as Oroplus, Cromat, Nikelmat with a guarantee...
Reference: 085.0MM11R-CR
Brand: Colombo Design
The Zelda MM11 handle by Colombo Design is a creation by Jean Marie Massaud that interprets modern design with square and clean lines. Made of solid brass, it stands out for its square rosette and minimalist profile handle, ideal for contemporary environments. Available in finishes such as polished chrome and satin chrome, it is guaranteed for 10 years
Reference: 085.0AR21R-CR
Brand: Colombo Design
The Viola AR21 handle by Colombo Design is an elegant fusion of curved shapes and bold lines, designed to enhance modern doors with a touch of contemporary style.Made of brass and designed by the Angeletti Ruzza Design duo, it stands out for its construction quality and refined finishes such as satin chrome, polished gold and vintage
Reference: 085.KITTRASFORMAZIONE78
Brand: Colombo Design
7/8 mm adaptation kit for mounting handles on 7mm square (French standard) - to be used only with Colombo Design handles
Reference: 085.0SE11R-CR
Brand: Colombo Design
The Lund SE11 handle by Colombo Design is an elegant solution for interior doors, made of brass and designed by the Swedish studio Claesson Koivisto Rune. Inspired by Nordic minimalism, it combines square and modern lines with an ergonomic and refined shape. It is available in different finishes, including polished chrome, polished and satin graphite, and...
Reference: 085.0FF11R-CR
Brand: Colombo Design
The Slim FF11 handle by Colombo Design is a concentration of elegance and innovation.Made of brass, it stands out for its ultra-thin profile—only 4 mm thick—which gives a minimalist and contemporary aesthetic.Mounted on a round rosette, it is available in refined finishes such as polished and satin chrome. Designed by the Spalvieri & Del Ciotto...
Reference: 085.0LC71R-CR/CM
Brand: Colombo Design
The Trama LC71 handle by Colombo Design, designed by Luca Colombo, is a model for interior doors that stands out for its modern style and balanced proportions. Made of Cromall®, a zinc and aluminum alloy, it is mounted on a 6 mm low-thickness round rosette, part of the “Six Millimeters” concept that allows installation without additional milling. The...
The Isy BL11RF handle with low rosette by Colombo Design is a solution with an essential and contemporary design, perfect for modern environments. Designed by Luta Bettonica and Giancarlo Leone, it stands out for its square grip and ultra-thin rosette of just 6 mm, part of the “Six Millimeters” concept. Made of solid brass, it is available in elegant finishes such as polished chrome and chrome-mat, and is guaranteed for 10 years.