Valli & Valli Door Knocker Valli & Valli Door Knocker
Picture shows Polished Brass finish.

Height 163mm x width 120mm x depth 47mm.
Available in Polished Brass, Anticato and Zirtanio Polished Brass* finish

*Zirtanio is a high grade protective coating.

Quality Certificate

Valli&Valli certify that the treatment applied as a coating to the surface of their products known as Zirtanio is guaranteed for 30 years.

This treatment has passed the following tests:

- Resistance to salt spray (1500 hours) conforming to standard ISO 9227 ASTMB117 DIN50021.
- Resistance to solvents conforming to standard MFK.
- Resistance to specific anti-calcareous acid.
- Unlimited resistance to muriatic acid.
- Resistance to alteration caused by strong light conforming to standard UNI 9397.

For cleaning we advise using a damp cloth with alcohol.