Product details
1068/4A6 Solenoid Valve | 1/2″ ODS | 220–230V | Castel
The Castel 1068/4A6 Solenoid Valve is a compact and efficient refrigeration valve designed for HVAC and cooling systems. It operates using a diaphragm (membrane) pilot-operated mechanism, ensuring smooth and precise control of refrigerant flow.
This model comes with an integrated coil (A6 version) designed for 220–230V AC operation, providing stable and reliable performance. Its compact size makes it suitable for small to medium-capacity refrigeration systems.
Compatible with a wide range of refrigerants, the 1068/4A6 valve ensures durability, safety, and consistent operation in commercial and industrial environments.
Key Benefits
Diaphragm (membrane) pilot-operated design for smooth operation
Integrated coil for 220–230V AC supply
Compact design for small to medium-capacity systems
Compatible with multiple refrigerants (HCFC, HFC, HFO blends)
High pressure rating up to 45 bar
Durable construction for long service life
Specifications
Brand: Castel
Model: 1068/4A6
Product Type: Solenoid Valve
Connections
Connection Type: ODS
Connection Size: 1/2″
Performance
Operating Principle: Diaphragm (membrane) pilot operated
Flow Coefficient (Kv): 0.8 m³/h
Electrical
Coil Type: HF2
Voltage: 220–230V AC
Pressure & Temperature
Maximum Working Pressure (PS): 45 bar
Minimum Temperature: -35°C
Maximum Temperature: +105°C
Compatibility
Refrigerants:
HCFC (R22)
HFC (R134a, R404A, R407C, R410A, R507)
HFO (R1234ze)
HFO + HFC Blends (R448A, R449A, R450A, R452A, R513A, R515A, R515B)
Applications
Commercial refrigeration systems
HVAC systems
Small to medium refrigeration units
Display coolers and freezers
Refrigeration liquid line control
FAQs
What type of operation does this valve use?
It uses a diaphragm (membrane) pilot-operated 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 1/2″ ODS connection.
What refrigerants is it compatible with?
It supports HCFC, HFC, HFO, and blended refrigerants.
What is the pressure rating?
It is rated up to 45 bar.
