SELF-SANITIZATION AGAINST BACTERIA AND FUNGI
with elastic fork, technopolymer

Material
Glass-fibre reinforced polyamide based (PA) technopolymer, grey-black colour, matte finish.
Elastic fork in acetal based technopolymer (POM), black colour.
Boss cap
Polyamide based (PA) technopolymer, grey-black colour, matte finish, press-fit assembly, removable by a screwdriver.
Standard executions
- EWN-B-RC: brass boss, threaded through hole.
- EWN-SST-RC: AISI 303 stainless steel, threaded pass-through hole.
- EWN-p-RC: zinc-plated steel threaded stud, chamfered flat end according to UNI EN ISO 4753:2012 (see Technical data).
- EWN-SST-p-RC: AISI 303 stainless steel threaded stud, chamfered flat end UNI EN ISO 4753:2012 (see Technical data).
Suitable where it is necessary to prevent the loss of the wing nut.
The elastic fork, housed in the groove of the knob can turn freely.