Castel Dehydrator Filter 4303EX/2S – 1/4″–6 mm, 52 × 94 mm

Ensure reliable performance of hydrocarbon (HC) refrigeration systems with the Castel Dehydrator Filter 4303EX/2S. Manufactured in Italy, this compact filter features a 1/4″–6 mm connection, a ø 52 mm × 94 mm copper housing, and a stiff desiccant cartridge (code INT.032) with 50 cm³ nominal volume. It’s compatible with R290, R600, and R600a refrigerants, efficiently removing moisture and acids to prevent corrosion, blockages, and compressor damage.

Key Features

• Model: 4303EX/2S (cross-ref 4303V/2S)
• Refrigerants: R290, R600, R600a (HC)
• Connection: 1/4″–6 mm standard fitting
• Dimensions: ø 52 mm × 94 mm length
• Cartridge: Stiff desiccant, 50 cm³ volume (code INT.032)
• Origin: Precision-engineered in Italy

Benefits

• HC Compatibility: Designed for R290, R600, R600a systems
• Moisture & Acid Removal: Protects compressors and lines
• Compact & Robust: Low pressure drop, durable copper body
• Easy Service: Standard fitting for quick replacement