ensuring your system maintains target humidity levels without the cost of brand-specific parts

simplifying the replacement of legacy proportional valve actuators

This specific model is factory-set for natural gas (NG) at 4" WC

reducing labor time during furnace maintenance

Watts 2065501 Orifice Assembly 323613-751 ensuring your system maintains targetThe Watts 2065501 Fixed Orifice Assembly is a critical component for technicians requiring exact fluid and gas flow management within commercial and industrial hydronic environments. Designed for stationary flow regulation, this fixed orifice opening eliminates the variables associated with adjustable valves, ensuring a constant discharge coefficient for HVAC, chemical processing, and manufacturing systems. Engineering this assembly into your piping