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Door Lever Handles and Accessories
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Antipanic exit devices
European profile cylinders
Drop down seals
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Sanitary Booth Hardware
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About Us
JNF History
The Company
Production Area
Certifications and Laboratory Tests
Environmental Responsibility
Materials and Finishes
Design and Marketing Department
Products
Door Lever Handles and Accessories
Pull Handles and Accessories
Hinges
Pivots
General Hardware
Connect Systems
Sliding Door Systems
Glass Solutions
Furniture Hardware
Door locks
Antipanic exit devices
European profile cylinders
Drop down seals
Door closers
Electrical devices
Access Control Systems
Pictograms, Numbers and Letters
Bathroom Accessories
Solutions for public bathrooms
Technical aids for conditioned mobility
Sanitary Booth Hardware
Highlights
Catalogues
Projects
Certified Distributors
News
Contacts
Home
Products
Turning and fixed knobs
Our product range
Turning and fixed knobs
Filter
Series
Series
Quadro Series
Filter
Filter
Clean filters
Satin
Material
EN 1.4301 (AISI 304)
Version
Fixed
QC08N
RC08N
Brand
Freeline by JNF
JNF + FREELINE
JNF Architectural Hardware
Design
Pedro Queirós
Diameter
Ø50mm
Ø65mm