Johnson Controls P-3800-1 Reset Volume Controller for HVAC Systems - 13 to 25 psi Pressure Range - Ideal for Commercial Building Airflow Regulation
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Description
The P-3800 Reset Volume Controller regulates the flow of air in Variable Air Volume (VAV) boxes. The P-3800 controls the output volume, between adjustable minimum and maximum limits, in response to a reset signal from a thermostat or some other master controller. The P-3800 is available in two models.
Features
Provides controllable flow down to 0.01 in. WG velocity pressure
Reset range adjustable 0.15 to 1.6 in. WG
Isolated diaphragm design accepts any sensing line
Fits most competitors' mounting brackets
Provided with barbed fittings on all ports
