Eriks
ADCA

Vacuum breaker fig. 8922 series VB21 stainless steel internal thread

The VB21 vacuum breaker is a simple and reliable device which automatically relieves or “breaks” an unwanted vacuum, and restores the atmospheric pressure. it's particularly suitable for steam heated units of small and medium volume like heat exchangers and heating coils, calorifiers, jacketed kettles, steam boilers, and so on.
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2 of Vacuum breaker fig. 8922 series VB21 stainless steel internal thread
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