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Representative product image. Confirm the exact configuration before ordering.
CASTEL / FITTINGS
Castel 7521/6 NPT Plug
Castel 7521
Castel 7521/6 NPT Plug — refrigeration fitting that connects compatible refrigeration pipework using the specified size and joint type. Listed data: Product Family: Threaded Brass Fittings; Fitting Type: NPT Plug.
- Brand
- Castel
- Model
- 7521
- SKU
- 7521/6
- Part number
- 7521/6
- Availability
- Confirm on inquiry
Wholesale pricing and lead time on request.
Product overview
The Castel 7521/6 NPT Plug is a refrigeration fitting that connects compatible refrigeration pipework using the specified size and joint type. Key listed data for this exact entry includes Product Family: Threaded Brass Fittings; Fitting Type: NPT Plug; Series: 7521.
Product overview
Castel 7521/6 NPT Plug is listed by SYREF for international refrigeration and HVAC sourcing. The complete model and suffix identify the required configuration.
Features
- Product Family: Threaded Brass Fittings
- Fitting Type: NPT Plug
- Series: 7521
- PS: 140 bar
Applications
Use this component only for applications in fittings where refrigerant, pressure, temperature, capacity, electrical and connection requirements match the current manufacturer data.
Selection and replacement notes
Confirm the complete part number, refrigerant, pressure and temperature limits, connection details, required capacity and installation arrangement against current manufacturer documentation before ordering.
Related products
Compare compatible options: Castel 7521/1 NPT Plug; Castel 7521/3 NPT Plug; Castel 7521/4 NPT Plug. Match the complete code and operating conditions before substitution.
Request a quotation
Send SYREF the complete part number, quantity, destination and operating conditions to request availability, technical confirmation and a quotation.
Technical source: official manufacturer documentation. Final specifications must be checked against the current full order code.
SPECIFICATION-LED SOURCING
Technical specifications
| Specification | Value |
|---|---|
| Product Family | Threaded Brass Fittings |
| Fitting Type | NPT Plug |
| Series | 7521 |
| PS | 140 bar |
Manufacturer documentation
Castel_Catalogo_2026_IT-EN-FR-DE.pdf ↗Verify final specifications against the full manufacturer order code and current datasheet. Share your refrigerant, voltage and application when requesting a quote.
Frequently asked questions
What is Castel 7521/6 NPT Plug used for?
It connects compatible refrigeration pipework using the specified size and joint type. Suitability depends on the complete system operating conditions and current manufacturer limits.
What should be confirmed before ordering 7521?
Confirm the complete part number, refrigerant, pressure and temperature limits, connection details, required capacity and installation arrangement against current manufacturer documentation before ordering.
What is the listed product family for 7521?
The value in this product record is Threaded Brass Fittings. Verify it against the current documentation and complete order code before purchase.
