Johnson Controls V48AL-2 Cast Brass Three-Way Pressure Actuated Water Regulating Valve, 1″ Union Sweat, 145–190 PSI

Description

Johnson Controls V48AL-2 Three-Way Pressure Actuated Water Regulating Valve

The Johnson Controls V48AL-2 is a heavy-duty, cast brass three-way pressure actuated water regulating valve engineered for reliable condenser water flow control in commercial refrigeration and HVAC systems. Designed to maintain consistent system head pressure, this valve automatically modulates water flow in response to refrigerant pressure changes — protecting compressors and optimizing system efficiency.

Key Features

• Three-way valve configuration for precise condenser water flow regulation
• Pressure actuated operation — no external power source required
• 1″ union sweat connections for straightforward installation and serviceability
• Cast brass body construction for durability and corrosion resistance
• Normally Closed (NC) side opening point range: 145 to 190 PSI
• Style 46 pressure element with 30″ capillary tube
• 1/4″ flare nut connection on pressure element

Specifications

• SKU: V48AL-2
• Brand: Johnson Controls
• Connection Type: 1″ Union Sweat
• Body Material: Cast Brass
• Valve Type: Three-Way, Pressure Actuated
• NC Side Opening Point Range: 145–190 PSI
• Pressure Element Style: Style 46
• Capillary Length: 30″
• Pressure Element Connection: 1/4″ Flare Nut

Application

Ideal for use in commercial air conditioning and refrigeration systems where condenser water flow must be regulated based on refrigerant head pressure. The pressure actuated design eliminates the need for electrical controls, making it a dependable, low-maintenance solution for water-cooled condensers.