Precise Proportional Regulation: Provides proportional flow control that adjusts the water volume based on real-time sensor demand

this assembly maintains consistent cfm performance to ensure proper combustion airflow and prevent pressure switch trip errors

The 120Vac coil is housed in a robust NEMA 4X enclosure

28-degree pitch design minimizes rotational imbalance to prevent premature motor bearing failure

What is the proper inlet pressure for this unit

Dwyer Instruments RHP-2D1A Sensor 340793-762 Precise Proportional Regulation: Provides proportionalThe Dwyer Instruments RHP 2D1A is a high performance duct mount humidity and temperature transmitter engineered for precision environmental monitoring in commercial and industrial HVACR systems. This dual purpose sensor utilizes a capacitance polymer humidity sensor, ensuring rapid recovery from 100% saturation while maintaining a 2% RH accuracy rating within the 10% to 90% range. For temperature sensing, the unit is equipped with a passive 10K Type