Product details
SF411/7A Solid Core Drier Shell | 7/8″ (22 mm) ODS | Castel
The Castel SF411/7A Solid Core Drier Shell is a high-performance replaceable core filter drier housing designed for liquid line applications in HVAC and refrigeration systems. It allows easy replacement of internal filter cores (cartridges), ensuring efficient maintenance and long-term system reliability.
This model is ideal for small to medium-capacity systems, offering a strong balance of compact size and performance.
As shown in the datasheet, the shell supports multiple core types and delivers reliable operation with solid pressure resistance .
Key Benefits
Replaceable core design for easy maintenance
Supports multiple core types for flexibility
Protects system by removing moisture and contaminants
Compact and efficient design
Suitable for small to medium systems
Durable construction for long service life
Specifications
Brand: Castel
Model: SF411/7A
Product Type: Solid Core Drier Shell
Connections
Connection Type: ODS
Connection Size: 7/8″ (22 mm)
Performance
Number of Cores: 1
Compatible Core Types: 4490, A4490, B4490, AA4490, AB4490, BA4490, BB4490
Nominal Volume: 800 cm³
Pressure & Temperature
Maximum Working Pressure (PS): 47 bar
Maximum Working Pressure (MWP): 600 psi
Minimum Temperature: -40°C
Maximum Temperature: +80°C
Compatibility
Refrigerants:
HCFC (R22)
HFC (R134a, R404A, R407C, R410A, R507)
HFO (R1234ze)
HFO + HFC Blends (R448A, R449A, R450A, R452A, R513A, R515A, R515B)
Applications
Liquid line filtration systems
Commercial refrigeration systems
HVAC systems
Chiller systems
Systems requiring replaceable filter cores
FAQs
What is a drier shell used for?
It houses replaceable filter cores to remove moisture and contaminants.
How many cores does this model support?
It supports 1 replaceable core.
What is the connection size?
It uses a 7/8″ (22 mm) ODS connection.
What is the pressure rating?
It is rated up to 47 bar (600 psi).
Where is this used?
It is used in HVAC and refrigeration systems for liquid line filtration.
