Marine spare part and equipment for Vacuum Valve Johnson 09-47316-03 19 mm.
A vacuum valve serves as an affordable safeguard against water intrusion in an engine, which can lead to costly repairs. The maximum ambient temperature should not exceed 60 ºC (140 ºF). The valve activates at a pressure equivalent to 30-50mm (7.47-12.45 mbar) Water Column. The materials are resistant to seawater, freshwater, and glycol compounds in suitable concentrations. Avoid exposure to oil and grease. If it comes into contact with such substances, please clean or replace the valve.
