Castel Filter DI330N/6 with Humidity Indicator

Protect your refrigeration and air-conditioning systems from moisture and debris with the Castel DI330N/6 Filter Drier, featuring an integrated humidity indicator. Its robust desiccant core traps moisture and particulates, while the color-changing window gives instant visual feedback—so you know exactly when service is needed.

• Built-In Humidity Indicator: Color-coded window for on-the-spot moisture diagnostics.
• SAE 3/4″ Connections: Standard fittings ensure a secure, leak-proof seal.
• 319 mm Length: Compact yet high-capacity design fits most installation layouts.
• High-Performance Desiccant: Efficiently removes water and contaminants to protect compressors and valves.
• Castel Quality: Model DI330N/6 (Code 306), precision-engineered for professional refrigeration systems.

Trust Castel’s industry-leading filter driers to extend equipment life and maintain peak performance—order your DI330N/6 today.