Description
The Sporlan Controls 3389-00 is a 1/2″ ODF normally closed (N/C) check solenoid valve engineered for precise refrigerant flow control in commercial HVAC and refrigeration systems. Sporlan’s reputation for quality and durability makes this valve a trusted choice among professional contractors and service technicians who demand dependable performance in demanding applications.
Product Overview
This normally closed solenoid valve remains closed in its de-energized state, automatically shutting off refrigerant flow when power is removed. This fail-safe design helps protect compressors and system components from refrigerant migration and pressure equalization issues during off-cycles. The integrated check function further enhances system integrity by preventing reverse flow.
Key Features
- 1/2″ ODF (Outside Diameter Flare) connections for straightforward copper tubing installation
- Normally closed (N/C) operation — valve closes automatically when de-energized
- Built-in check valve function prevents reverse refrigerant flow
- Designed for use in commercial refrigeration and HVAC systems
- Sporlan Controls quality construction for long service life and reliable operation
- Compact design suitable for a variety of system configurations
Application
The Sporlan 3389-00 is well suited for liquid line, suction line, and discharge line applications where controlled refrigerant shutoff and backflow prevention are required. Typical installations include walk-in coolers, reach-in refrigeration units, rooftop units, and other commercial refrigeration and air conditioning systems.
Why Choose Sporlan Controls
Sporlan Controls, a Parker Hannifin brand, has been a leader in refrigeration and HVAC flow control components for decades. Their solenoid valves are recognized for consistent performance, ease of installation, and compatibility with a wide range of refrigerants used in modern systems.







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