Product details
1028/3A6 Solenoid Valve | 3/8″ ODS | 220–230V | Castel
The Castel 1028/3A6 Solenoid Valve is a compact and high-precision refrigeration valve designed for HVAC and cooling systems. It operates using a direct acting mechanism, making it ideal for low-capacity applications and systems where differential pressure is low or zero.
This model comes with an integrated coil (A6 version) designed for 220–230V AC operation, ensuring reliable and responsive performance. Its compact design allows installation in tight spaces while maintaining accurate flow control.
Compatible with a wide range of refrigerants, the 1028/3A6 valve ensures durability, safety, and efficient operation in commercial and industrial environments.
Key Benefits
Direct acting operation for precise control without pressure difference
Integrated coil for 220–230V AC supply
Ideal for low-capacity and low-pressure applications
Compact design for tight installation spaces
Compatible with multiple refrigerants (HCFC, HFC, HFO blends)
High pressure rating up to 45 bar
Specifications
Brand: Castel
Model: 1028/3A6
Product Type: Solenoid Valve
Connections
Connection Type: ODS
Connection Size: 3/8″
Performance
Operating Principle: Direct acting
Flow Coefficient (Kv): 0.23 m³/h
Electrical
Coil Type: HF2
Voltage: 220–230V AC
Pressure & Temperature
Maximum Working Pressure (PS): 45 bar
Minimum Temperature: -35°C
Maximum Temperature: +110°C
Compatibility
Refrigerants:
HCFC (R22)
HFC (R134a, R404A, R407C, R410A, R507)
HFO (R1234ze)
HFO + HFC Blends (R448A, R449A, R450A, R452A, R513A, R515A, R515B)
Applications
Small refrigeration systems
HVAC systems
Capillary and low-flow systems
Precision cooling applications
Refrigeration liquid line control
FAQs
What type of operation does this valve use?
It uses a direct acting mechanism.
Does this model include a coil?
Yes, the A6 version comes with a 220–230V AC coil.
What is the connection size?
It uses a 3/8″ ODS connection.
Where is this valve typically used?
It is used in low-capacity or low-pressure refrigeration systems.
What is the pressure rating?
It is rated up to 45 bar.
