Nortec Humidifier Parts 2581345 Vacuum Breaker Valve 0.5" NPT

The Nortec 2581345 is a replacement vacuum breaker valve kit designed for gas-fired and steam exchange humidifier systems. This component provides critical vacuum protection in closed piping systems, preventing negative pressure conditions that can damage equipment or compromise system performance.

Key Features:

• 0.5 inch (1/2") NPT threaded connection for standard plumbing integration
• Complete valve kit includes all necessary components for installation
• Engineered specifically for Nortec GS, GSTC, and SETC series humidifiers
• Compatible with all capacities and voltages in supported series
• Designed for gas-fired and steam exchange product lines

This vacuum breaker valve is compatible with Nortec GS II, GS, GSTC, and SEP/SETC series humidifiers manufactured after 2007. The valve automatically opens to admit air when vacuum conditions develop in the system, protecting components and maintaining proper operation. OEM replacement part ensures proper fit and reliable performance.