Filter Drier Shell 2-5/8″ ODS Copper Braze 1/2″ 4411/21C

Filter Drier Shell 2-5/8″ ODS Copper Braze 1/2″ 4411/21C Castel

The Castel 4411/21C filter drier shell is engineered for refrigeration systems that use replaceable solid cores. It serves as the outer housing, allowing technicians to replace only the internal core instead of the complete unit. Designed with 2-5/8″ ODS and 1/2″ copper braze connection, it ensures secure installation and reliable performance in heavy-duty commercial and industrial HVAC applications.

Key Benefits

Designed for replaceable solid core systems
Durable steel shell construction
Reduces maintenance cost by allowing core replacement
Secure copper braze connection for reliable installation
Suitable for commercial and industrial refrigeration

Specifications

Brand: Castel
Model: 4411/21C
Product Type: Filter Drier Shell
Outer Diameter: 2-5/8″ ODS
Connection Type: Copper Braze
Connection Size: 1/2″
Core Type: Replaceable Solid Core Compatible
Installation: Liquid line mounting
Application: Refrigeration and air-conditioning systems

Applications

Industrial refrigeration systems
Large commercial cooling installations
Cold storage facilities
HVAC systems with replaceable core filter setups

FAQs

What is a filter drier shell used for:
It houses a replaceable solid core used to remove moisture and contaminants.

Does this include the solid core:
No, this is the shell only. The core is purchased separately.

Where is this shell installed:
It is installed in the liquid line of refrigeration systems.

Why use a replaceable core system:
It reduces maintenance cost and downtime since only the internal core needs replacement.