Castel Filter DI316N/4S with Humidity Indicator

Safeguard your refrigeration and air-conditioning equipment from moisture and contaminants with the Castel Filter DI316N/4S. Its built-in humidity indicator provides immediate, color-coded feedback on system moisture levels, allowing for prompt maintenance to prevent compressor damage and refrigerant loss.

• Integrated Humidity Indicator: Color-changing window for quick moisture diagnostics.
• 1/2″ ODS Connections: Standard solder-in fittings ensure a leak-proof seal.
• 214 mm Length: Compact design fits tight installations without adapters.
• High-Capacity Desiccant: Efficiently removes moisture and particulates to extend system life.
• Castel Quality: Model DI316N/4S (Code 164S), engineered for professional refrigeration use.

Trust Castel’s proven filter driers to maintain peak performance—order your DI316N/4S today and extend equipment life.