V48AB-2C Johnson Controls Water Regulating Valve

Overview

The Johnson Controls V48AB-2C is a precision-engineered, three-way pressure-actuated water regulating valve designed for reliable condenser water flow control in commercial refrigeration and HVAC systems. It automatically modulates water flow in response to refrigerant head pressure, helping maintain optimal system efficiency and protecting compressors from high-pressure conditions.

Features

• Three-way pressure-actuated configuration for precise condenser water control
• Durable cast brass body construction offering long-lasting corrosion resistance
• Straightforward installation with a standard threaded pipe connection
• Automatic operation that opens on rising refrigerant head pressure to increase condenser water flow

Specifications

• Brand: Johnson Controls
• Model: V48AB-2C
• Valve Size: 1/2 inch FPT / NPT
• Opening Point Range: 145 to 190 psi
• Capillary Length: 30 inches with a 1/4 inch female flare nut
• Maximum Water Pressure: 150 psig
• Maximum Bellows Pressure: 320 psig

Applications

• Commercial refrigeration condenser water circuits
• HVAC chiller and cooling tower water regulation
• Systems requiring automatic head pressure control
• Condensing units cooled by atmospheric or forced draft cooling towers