Refrigeration Spare Parts for Professional Equipment
Dena Dehydrator Filter MG234/164 – 1/2″ SAE, 73×174 mm
Castel Anti-Acid Dehydrator Filter 4308/2F – 1/4″ FM SAE, 52×135 mm
Castel ANTI-ACID DEHYDRATOR FILTER 4316/5
Danfoss Anti-Acid Dehydrator Filter DCL 162 – 1/4″ SAE, 76×154 mm
Danfoss DCL 163S Anti-Acid Dehydrator Filter – ODS 10 mm, 76×148 mm
Danfoss DCL 164 Anti-Acid Dehydrator Filter – 1/2″ SAE, 76×175 mm
Danfoss DCL 164S Anti-Acid Dehydrator Filter – 12 mm ODS, 76×152 mm
Castel DF303/2S Anti-Acid Dehydrator Filter – 1/4″ ODS, 50 cm³
Castel DF316/2 Dehydrator Filter – 1/4″ SAE, 250 cm³
Castel DF308/3 Dehydrator Filter – 3/8″ SAE, 130 cm³
Castel DF303/3 (4303/3) Dehydrator Filter – 3/8″ SAE, 50 cm³
Castel DF305/3 (4305/3) Dehydrator Filter – 3/8″ SAE, 80 cm³
Castel DF305/2S Dehydrator Filter – 1/4″ ODS, 80 cm³ for Emmepi & Luxia Icemakers
Danfoss DML 023Z324591 Dehydrator Filter – Reliable Moisture Protection
Castel Charger Connection Tee MMF – ¼″ SAE x ¼″ SAE x ¼″ SAE
Castel 230 V CM2 Solenoid Valve Coil with Cable
Castel 240 V HF2 Solenoid Valve Coil for Cooling Systems
Castel DI305N/2 Cooling-Line Filter with Humidity Indicator
Castel DI308N/2 Cooling-Line Filter with Humidity Indicator
Castel DI308N/3 Cooling-Line Filter with Humidity Indicator
Castel 1132/08 G 1″ Cooling-Water Solenoid Valve NC with HM2 Coil
Castel Humidity Indicator Ø ¼″ – 6 mm for Cooling Systems
Castel 1020/2 ¼″ SAE Direct-Action NC Solenoid Valve
Castel 1020/3 ⅜″ SAE Direct-Action NC Solenoid Valve
Castel 1028/M10 Ø 10 mm Direct-Action NC Solenoid Valve
Castel 110 V HF2 Solenoid Coil for Cooling Systems
Castel 24 VAC HF2 Solenoid Coil for Cooling Systems
Castel Solenoid Valve Connector PG9 – IP65, Gasketed
Castel DI305N/2S Cooling-Line Filter with Humidity Indicator
Castel DI305N/3 Cooling-Line Filter with Humidity Indicator
Castel DI305N/3S Cooling-Line Filter with Humidity Indicator
Castel DI305N/M10S Cooling-Line Filter with Humidity Indicator
Castel DI308N/2S Cooling-Line Filter with Humidity Indicator
Castel DI308N/3S Cooling-Line Filter with Humidity Indicator
Castel DI316N/3 Cooling-Line Filter with Humidity Indicator
Castel Humidity Indicator 3/8″ FM SAE for Cooling Systems
Castel Humidity Indicators ¼″ FM SAE for Cooling Systems
Castel 1132/04 G 1/2″ NC Cooling-Water Solenoid Valve HM2
Castel Nut ¼″ SAE for 6 mm Cooling Tubing
Castel DI316N/4 Cooling-Line Filter with Humidity Indicator
Castel Humidity Indicator ½″ FM SAE for Cooling Systems
Castel Humidity Indicator ¼″ MM SAE for Cooling Systems
Castel 5/8″ FM SAE Humidity Indicator (Models 3950/55 & 3750/55)
Castel Humidity Indicator Ø 10 mm (3940/M10 & 3740/M10)
Castel Humidity Indicator Ø 3/8″ (Model 3940/3)
Castel Nut 1/2″ SAE Ø 10 mm (Model 7030/4M10)
Castel Nut 1/2″ SAE Ø 12 mm (Model 7030/4M12)
Types of Commercial Refrigeration Equipment
Upright Refrigerators and Freezers
Often used in back-of-house storage for ingredients and prepared products. These units typically run continuously and require stable temperature control and good airflow.
Undercounter Fridges and Freezers
Compact units placed under worktops or service counters, common in bars and prep areas. Space and ventilation constraints make fan performance and condenser cleanliness especially important.
Refrigerated Prep Counters and Worktables
Used for mise-en-place and fast service. These combine refrigeration with frequent door openings and heavy throughput, so temperature recovery and door sealing are critical.
Display Refrigeration (Showcases and Vitrines)
Front-of-house units designed to present products while keeping them at safe temperatures. Airflow management and accurate control settings are key to consistent performance.
Cold Rooms and Walk-in Refrigeration
High-capacity cooling for storage areas and production kitchens. These systems typically include larger components (compressors, evaporators, controls) and require reliable defrost and airflow.
Blast Chillers and Blast Freezers
Used to cool products rapidly for safety and production planning. These systems demand high performance and robust controls, sensors, and fan operation.
Key Refrigeration Components and What They Do
Refrigeration Circuit Components
These parts drive the cooling process and are central to system performance:
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Compressor (creates pressure difference to circulate refrigerant)
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Condenser (rejects heat to the environment)
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Evaporator (absorbs heat inside the cabinet/room)
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Expansion device (TXV/expansion valve or capillary tube)
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Filter drier and sight glass (support system cleanliness and diagnostics)
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Solenoid valves (control refrigerant flow in many systems)
Electrical and Control Components
Controls keep temperatures stable and protect equipment:
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Thermostats and temperature controllers
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Sensors / probes (cabinet, evaporator, ambient)
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Pressure switches (high/low pressure protection)
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Relays, contactors, capacitors (motor start/run and switching)
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Switches (door switches, main switches, safety interlocks where applicable)
Airflow and Defrost Components
Airflow and defrost are frequent causes of performance issues:
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Evaporator fan motors and condenser fan motors
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Defrost heaters (where fitted)
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Defrost timers or controller-driven defrost settings
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Drain components (drain lines, drain heaters on some units)
Mechanical and Sealing Parts
Often overlooked, but critical for efficiency and temperature stability:
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Door gaskets
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Hinges and handles
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Latches and closures
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Mounting parts and adjustable feet (to keep doors aligned and sealing correctly)
Common Maintenance Triggers in Refrigeration
Refrigeration spares are often needed when:
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Temperatures drift or recovery is slow after door openings
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Frost or icing builds up on the evaporator
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Fans become noisy or airflow drops
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Controls show alarms or inconsistent readings
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Door seals leak cold air (energy loss and unstable temperatures)
Find the Right Refrigeration Spare Parts Faster
Use categories and filters to identify parts by equipment type, function, and key specifications (where provided). Clear product identification helps service companies and procurement teams reorder consistently across multiple sites or equipment fleets.