Castel Filter DI330N/7S with Humidity Indicator

Ensure the reliability and longevity of your refrigeration and air-conditioning systems with the Castel Filter DI330N/7S. This inline filter drier combines a high-capacity desiccant core with a built-in humidity indicator window, giving you instant visual notification of moisture levels so you can service before damage occurs.

• Integrated Humidity Indicator: Color-changing window provides on-the-spot moisture diagnostics.
• ODS 7/8″ Connections: Standard outside-diameter solder fittings for secure, leak-free installation.
• 321 mm Length: Compact, high-capacity design fits tight installations without adapters.
• Premium Desiccant Core: Efficiently removes moisture and particulates to extend system life.
• Castel Quality: Model DI330N/7S (Code 307S), precision-engineered for professional refrigeration use.

Trust Castel’s industry-leading filter driers to maintain peak performance—order your DI330N/7S today and protect your equipment.