Spirax-Sarco 0190192 Vacuum Breaker 30067439-890 Industrial Construction: Designed with a

Industrial Construction: Designed with a flat shaft for superior blade retention and a robust housing to withstand harsh outdoor or mechanical room environments

eliminating the need for an external pressure line

turn the internal calibration screw

Which refrigerants are compatible with this filter drier

this model is a non-resettable hour meter

Spirax-Sarco 0190192 Vacuum Breaker 30067439-890 Industrial Construction: Designed with aFor steam and liquid system protection, the Spirax Sarco 0190192 (Model VB21) is the industry standard for preventing vacuum formation in heat exchangers, jacketed kettles, and steam coils. As a veteran technician knows, a vacuum in these systems can lead to catastrophic coil collapse, water hammer, or stalled condensate drainage. This 1 2" NPT vacuum breaker is engineered with a high grade 303 stainless steel body and a precision ground stainless