The jayco stack vent valves are designed to install atop a vertical pipe. Pressure from the vessel is vented to atmosphere while a vacuum on the vessel draws outside air through the valve. OPTIONAL VENTING LEVERS ARE AVAILABLE FOR STACK VALVES FOR MANUAL VENTING. Standard gaskets are buna n with optional viton gaskets.
- 2 INCH – JV 200
- 3 INCH – JV 402
- 4 INCH – JV 602
