Description
The Johnson Controls V48AB-2 is a precision-engineered, three-way pressure actuated water regulating valve designed for reliable condenser water flow control in commercial refrigeration and HVAC systems. Built with a durable cast brass body and a 1/2″ NPT connection, this valve automatically modulates water flow in response to refrigerant head pressure, helping maintain optimal system efficiency and protecting compressors from high-pressure conditions.
Key Features
- Three-way, pressure actuated water regulating valve for precise condenser water control
- Cast brass body construction for long-lasting durability and corrosion resistance
- 1/2″ NPT pipe connection for straightforward installation
- Normally closed side opening point range: 145 to 190 PSI
- Includes a 30″ capillary tube with 1/4″ flare nut for flexible pressure sensing connections
- Style 45 pressure element for accurate and responsive pressure actuation
- Automatically opens on rising refrigerant head pressure to increase condenser water flow
- Helps protect compressors and refrigeration systems from high-pressure faults
Specifications
- SKU: V48AB-2
- Brand: Johnson Controls
- Connection Size: 1/2″ NPT
- Valve Type: Three-Way, Pressure Actuated
- Body Material: Cast Brass
- Normally Closed Side Opening Point Range: 145 to 190 PSI
- Capillary Length: 30″
- Capillary Fitting: 1/4″ Flare Nut
- Pressure Element Style: Style 45
Applications
- Commercial refrigeration condenser water circuits
- HVAC chiller and cooling tower water regulation
- Systems requiring automatic head pressure control
- Water-cooled condensing units
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