Description
The Johnson Controls V46AA-1 is a commercial-grade, direct acting, pressure actuated water regulating valve engineered for reliable condenser water flow control in non-corrosive refrigerant systems. Built to handle the demands of commercial HVAC and refrigeration applications, this valve automatically modulates water flow in response to refrigerant head pressure, helping to maintain optimal system efficiency and protect compressor operation.
Key Features
- Direct acting, pressure actuated operation — no external power source required
- Opening point pressure range: 70 to 260 PSI for broad system compatibility
- Standard flow, commercial type design for dependable performance in demanding environments
- Cast brass body construction for durability and corrosion resistance
- 3/8″ NPT connection for straightforward installation into existing piping
- Designed for use with non-corrosive refrigerants
- Includes 30″ capillary tube with 1/4″ flare nut for convenient remote sensing connection
- Style 45 configuration
Specifications
- SKU: V46AA-1
- Brand: Johnson Controls
- Connection Size: 3/8″ NPT
- Opening Point Pressure Range: 70 to 260 PSI
- Flow Type: Standard Flow
- Body Material: Cast Brass
- Operation Type: Direct Acting, Pressure Actuated
- Refrigerant Compatibility: Non-Corrosive Refrigerant
- Capillary Length: 30″
- Capillary Connection: 1/4″ Flare Nut
- Style: 45
Application
The V46AA-1 is ideal for commercial refrigeration and air conditioning systems where condenser water flow must be regulated in proportion to refrigerant head pressure. By automatically adjusting water flow, this valve helps prevent compressor short-cycling, reduces water waste, and maintains consistent system performance across varying load conditions. Its cast brass body and direct acting design make it a dependable, low-maintenance solution for mechanical rooms and equipment installations.







Reviews
There are no reviews yet.