Editorial profile

JNF

Brand background: Portugal
Product areas: Cylinders · Mechanical door locks · Access management

Reviewed 2026-10-28

Series

JNF S11Models: 3

Models · 3

JNF IN.19.S11.10.30 modular half cylinder

Euro-profile modular keyed half cylinder in the S11 range, with brass construction and a satin-nickel finish, for configurations operated by a key from one side.

JNF IN.19.S11.30.30 modular double cylinder

Symmetrical modular Euro-profile cylinder in the S11 range, operated by keys on both sides, with brass construction and a satin-nickel finish.

JNF IN.19.S11.30.30.SB key-and-thumbturn cylinder

Symmetrical modular Euro-profile cylinder in the S11 range, with a key side and thumbturn side, brass construction and a satin-nickel finish.

Official sources

JNF · jnfhardware.com · 1
JNF · jnf.pt · 2

Compiled from public sources. Inclusion does not indicate an official listing or partnership. Country refers to brand history or company location, not manufacturing origin or sales coverage.