Marsh air vents are used throughout industry on
steam, boiler and cold water systems. Placed at the
tops of risers or similar locations to expel vapor/air.
Constructed of brass/bronze throughout. Heavy-duty
design, yet compact and easy to install.
Usages:
• SERIES 5 - to 15# PSI for low pressure steam. Thermostatically controlled diaphragm closes
when steam enters system
• SERIES 55 - to 125# PSI for high/med pressure steam system and for expelling especially large
volumes of air/vapor
• SERIES 50 - specify for hot or cold water systems. Used on tanks, softwater systems or whenever
rapid air venting is required.air/vapor
• SERIES 7/70 - to 1” in pipe size, available in air
only, or air/steam models
• AIR ELIMINATORS - not shown
Options:
• Vented or pipe off options
• Stainless steel float