GALEAZZI Zeffiro erogatore a un tubo / single hose regulator

BRAND
GALEAZZI
MODEL
Zeffiro
TYPOLOGY
two stage
CONFIGURATION
mask-regulator single hose
FIRST STAGE
diaphragm - accumulation tank with second stage function in the form of a tube near the cylinder
HOSE
central connection under the mask
SPECIAL FEATURES
air flow starting by acting with the tongue on the control inside the mask - exhaust through a short cylinder positioned under the mask, perforated to break up the air bubbles
NOTE
patent and production Galeazzi - similar in some solutions to the subsequent Tricheco Pirelli regulator designed by the same engineer Galeazzi - patented in the USA in 1955, document reported on this site in the Technical section - exhibited at the Hds Italia museum - photo Hdsi
COUNTRY OF ORIGIN
Italy
YEAR OF PRESENTATION
1953
SOURCE
Maurizio Baldinucci archive