Product details
SF411/17A Solid Core Drier Shell | 2-1/8″ (54 mm) ODS | Castel
The Castel SF411/17A 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), making maintenance efficient and cost-effective.
This model is built for large-capacity refrigeration systems, featuring a robust construction and large connection size for heavy-duty applications.
As shown in the datasheet, the shell supports multiple core types and delivers reliable performance with strong pressure resistance .
Key Benefits
Replaceable core design for easy maintenance
Supports multiple core types for flexibility
Protects system by removing moisture and contaminants
Suitable for large-capacity refrigeration systems
Durable construction for heavy-duty applications
Reliable performance in liquid line systems
Specifications
Brand: Castel
Model: SF411/17A
Product Type: Solid Core Drier Shell
Connections
Connection Type: ODS
Connection Size: 2-1/8″ (54 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
Industrial refrigeration systems
Large HVAC systems
Cold storage plants
Chiller systems
Liquid line filtration systems
FAQs
What is a drier shell used for?
It houses replaceable filter cores to remove moisture and contaminants from the system.
How many cores does this model support?
It supports 1 replaceable core.
What is the connection size?
It uses a 2-1/8″ (54 mm) ODS connection.
What is the pressure rating?
It is rated up to 47 bar (600 psi).
Where is this valve used?
It is used in large HVAC and refrigeration systems for liquid line filtration.







