Filter Block Suitable for Filter 4421/C 4496/C Castel

The Castel 4496/C filter block is engineered for installation inside compatible 4421/C filter drier shells. It functions as a replaceable internal filtration element that removes moisture, acids, and solid particles from the refrigerant circuit. By replacing only the filter block instead of the entire shell, maintenance becomes more cost-effective while ensuring continued system protection and efficiency.

Key Benefits

Designed for 4421/C filter drier shells
Removes moisture and contaminants from refrigerant
Protects compressors and expansion devices
Replaceable internal element for easy maintenance
Improves system reliability and performance

Specifications

Brand: Castel
Model: 4496/C
Product Type: Filter Block
Compatibility: Suitable for 4421/C filter shells
Application: Refrigeration and air-conditioning systems
Installation: Internal replaceable element

Applications

Commercial refrigeration systems
Industrial cooling installations
Cold storage facilities
HVAC systems using replaceable filter block setup

FAQs

Is this a complete filter drier unit:
No, this is the internal filter block only. The shell is sold separately.

Which shell is this compatible with:
It is suitable for 4421/C filter drier shells.

What does this filter block remove:
It removes moisture, acids, and solid contaminants from the refrigerant.

Why use a replaceable filter block system:
It reduces maintenance costs and downtime by allowing only the internal element to be replaced.