Castel 4308/3S Bidirectional Heat Pump Filter Drier (3/8" Solder) is an industrial spare component used for Heat Pumps. STARNEX Industrial Spares supplies and sources Danfoss spare parts for maintenance engineers, plant operators, and procurement teams in Kenya and East Africa. Before ordering, verify the manufacturer part number (MPN), voltage/pressure specifications, and equipment compatibility.
Castel 4308/3S Bidirectional Heat Pump Filter Drier (3/8" Solder)
Castel 4308/3S Bidirectional Heat Pump Filter Drier (3/8" Solder) is an industrial spare component used for Heat Pumps. STARNEX Industrial Spares supplies and sources Danfoss spare parts for maintenance engineers, plant operators, and procurement teams in Kenya and East Africa. Before ordering, verify the manufacturer part number (MPN), voltage/pressure specifications, and equipment compatibility.
Functional engineering application
The Castel 4308/3S Bidirectional Heat Pump Filter Drier (3/8" Solder) (MPN: 4308/3S) is built for continuous-duty industrial piping, holding pressure, temperature, and cycling loads in factory installations across Kenya and East Africa.
Quotation & fulfilment
Parametric technical attributes
| Danfoss 4308/3S | |
| IDENTIFICATION | |
| Component Type | Castel 4308/3S Bidirectional Heat Pump Filter Drier (3/8" Solder) |
| Manufacturer / Brand | Danfoss |
| Part Number (MPN) | 4308/3S |
| Stock Keeping Unit (SKU) | CAS-4308-3S |
| CONSTRUCTION & CONNECTION | |
| Connection | 3/8 inch ODF Solder |
| Connection Type | Standard Refrigeration Connection |
| PERFORMANCE & RATINGS | |
| Max Pressure | 45 bar |
| Max Working Pressure | 45 bar |
| Operating Temp Range | -40°C to +85°C |
| COMPLIANCE & LOGISTICS | |
| Stock Availability | In Stock — Enterprise Rd, Nairobi |
| KRA Tax Status | Official KRA E-TIMS Tax Invoice Available |
System fitment & verified replacements
Verified interchangeable models
Commonly installed on equipment from
Common questions on this part
The Castel 4308/3S Bidirectional Heat Pump Filter Drier (3/8" Solder) is designed for commercial refrigeration, cold rooms, walk-in freezers, and industrial cooling systems.
Yes, it is designed to operate seamlessly with standard refrigerants including R134a, R404A, R507, and R407C.
STARNEX provides genuine manufacturer-backed parts, technical support, and counter pickup at Enterprise Road Industrial Area Nairobi.
Yes, STARNEX supplies single replacement units as well as bulk quantities for contractors and cold room installations across Kenya.
In-stock items are available for immediate trade counter pickup at SMK Business Center Nairobi or same-day courier dispatch.
You can add this item to your Quote Basket on starnexindustrialspares.com or send your request directly via WhatsApp (+254 740 459 672).
Castel 4308/3S Bidirectional Heat Pump Filter Drier (3/8" Solder) is engineered specifically for commercial refrigeration, cold storage rooms, walk-in freezers, and industrial liquid cooling systems.
Fully compatible with standard commercial refrigerants including R404A, R134a, R507, R407C, and R410A.
