Johnson Controls P-3800-1 1048233

Johnson Controls Reset Volume Controller, Series: P-3800, Configuration: DADR and RARR

• Direct and reverse acting thermostat
• 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
• Fully adjustable - reset start point, reset range, minimum and maximum flow set points
• Provides controllable flow down to 0.01 in WG velocity pressure
• Reset range adjustable 0.15 - 1.6 in WG
• Isolated diaphragm design accepts any sensing line
• Provided with barbed fittings on all ports
• Constant reset span

• Specification Sheet https://assets.unilogcorp.com/267/ITEM/DOC/Johnson_Controls_P_3800_1_Specification_Sheet.pdf