Thegatecurtainisinstalledontheupperedgeofaprotectedbuildingaperture.Theairstreamaxisisadjustedaskew
againstthepenetratingairfromoutdoors.Thecurtaindrawsintheheatedairdirectlyfromindoors.Iftheairstream
fromthecurtainiswelladjusted,themostairreturnstotheprotectedindoorroom,onlyminimallymixedwiththeair
fromoutdoors.Thegatecurtainisswitchedonwhenthegateisopened.Thecurtaincanbeoperatedmanuallyor,
morecomfortably,withthehelpofalimitswitchinstalledonthegate.Theconnectionboxofthegatecurtainallows
switchingmultiplegatecurtainswiththehelpofonelimitswitch.
Theairstreamdirectionofthegatecurtainissetwiththehelpofthecurtainholderallowingtoturntheairstreamwith
thewholecurtainfrom30°to+15°fromtheverticalplane.
Specialbracketsareofferedtoattachthegatecurtainsonverticalbuildingstructures,seeFig.8.Thecurtainis
attachedtothemwiththehelpof4boltsM8withnutsandwashers,tobefixedtotheholesinthecurtainholder.2
bracketsaretobeusedforonecurtain.Thebracketsaremadeofgalvanizedsteelsheet.
CV Gatecurtain
KS Limitswitchoranotherswitchingitem
PR Connectingbox
Incaseswhereitcannotbeexcludedthatthegatecurtainfancouldcomeintocontactwithpersonsorwherethere
isriskofsuckinginitemsfromtheair,wesuggestthatthecurtainfanshouldbefittedwithaprotectivegridonboth
suctionsides.Theprotectivegridisattachedtothefanboxwiththehelpofthreeselfcuttingscrews.