User manual in Original
Doc. ref: 500A_MC_am_en_210602
DISPERATOR AB Tel: 08-724 0160 E-mail: info@disperator.se
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6.2.4. Other orders / installations for which standard EN 1717 does not apply
In cases where standard EN 1717 does not apply (eg countries outside the EU or marine
installaons) it is sll recommended that a vacuum valve (non-return valve), G½” (BSPP), be
installed on top of the lyre-shaped incoming water pipe according to the gure below. The
vacuum valve protects the water pipe against re-sucon in the event of overow. Vacuum valve is
not included in standard delivery but can be ordered as an opon from Disperator.
T h e p i c t u r e a b o v e s h o w s a n e x a m p l e o f t h e l o c a o n o f a v a c u u m v a l v e a b o v e
a standard installaon of a cabinet.
300
Vacuum valve
Hose with protecve
steel-covered stocking
Incoming water pipe to ushing
nozzle with solenoid valve
and line strainer