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Danfoss VTZ121AGNR1B Inverter Refrigeration Compressor
- Regular price
- $2,999.00
- Sale price
- $2,999.00
- Regular price
-
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Product Description P/N: VTZ121AGNR1B
Description
The Danfoss VTZ121AGNR1B is a hermetic reciprocating compressor designed for inverter-controlled refrigeration systems. It features a two-cylinder mechanism, Rotolock connections, and compatibility with R134a, R404A, and R407C refrigerants.
Technical Specifications
| Condition | New/Never Used Surplus |
| Brand | Danfoss |
| Category | HVAC & Refrigeration |
| Part Number | VTZ121AGNR1B |
| Subcategory | Refrigeration Compressor |
| Series | VTZ |
| Type | VTZ121 |
| Compressor Technology | Hermetic reciprocating |
| Capacity Control | Inverter / Variable speed |
| Application Segment | Medium-temperature refrigeration |
| Refrigerants | R134a, R404A, R407C |
| Electrical Supply Designation | 380–480 V, three-phase, 50/60 Hz |
| Compressor Operating Frequency | 30–85 Hz |
| Number of Cylinders | 2 |
| Swept Volume | 120.94 cm³ |
| Motor Protection | By compatible frequency converter |
| Oil Charge / Reference | 1.8 L / 160PZ |
| Suction Connection | 1-3/4-inch Rotolock with 1-1/8-inch ODF sleeve |
| Discharge Connection | 1-1/4-inch Rotolock with 3/4-inch ODF sleeve |
| Protection Rating | IP54 with cable gland |
| Weight | 88.18 lbs |
Information About VTZ121AGNR1B
The VTZ121AGNR1B is a variable-speed compressor within the Danfoss VTZ family. Its capacity is regulated through a compatible frequency converter over the specified operating frequency range. The compressor has a swept volume of 120.94 cm³ and an initial oil charge of 1.8 L. Its configuration supports medium-temperature refrigeration applications within the approved operating envelope.
Key Features:
- Variable-Speed Operation: Supports capacity adjustment through a compatible frequency converter.
- Reciprocating Design: Uses two cylinders for refrigerant compression.
- Refrigerant Compatibility: Supports R134a, R404A, and R407C applications.
- Operating Frequency: Features a specified compressor frequency range of 30–85 Hz.
- Rotolock Connections: Provides threaded suction and discharge connections with solder sleeves.
- Motor Protection: Relies on the compatible frequency converter for motor protection.
- Initial Lubrication: Includes a 1.8 L charge of specified 160PZ oil.
- Protected Terminal Enclosure: Provides IP54 protection when fitted with a cable gland.
The VTZ121AGNR1B delivers the reliability and precision required for compatible variable-capacity refrigeration applications.
Description
The Danfoss VTZ121AGNR1B is a hermetic reciprocating compressor designed for inverter-controlled refrigeration systems. It features a two-cylinder mechanism, Rotolock connections, and compatibility with R134a, R404A, and R407C refrigerants.
Technical Specifications
| Condition | New/Never Used Surplus |
| Brand | Danfoss |
| Category | HVAC & Refrigeration |
| Part Number | VTZ121AGNR1B |
| Subcategory | Refrigeration Compressor |
| Series | VTZ |
| Type | VTZ121 |
| Compressor Technology | Hermetic reciprocating |
| Capacity Control | Inverter / Variable speed |
| Application Segment | Medium-temperature refrigeration |
| Refrigerants | R134a, R404A, R407C |
| Electrical Supply Designation | 380–480 V, three-phase, 50/60 Hz |
| Compressor Operating Frequency | 30–85 Hz |
| Number of Cylinders | 2 |
| Swept Volume | 120.94 cm³ |
| Motor Protection | By compatible frequency converter |
| Oil Charge / Reference | 1.8 L / 160PZ |
| Suction Connection | 1-3/4-inch Rotolock with 1-1/8-inch ODF sleeve |
| Discharge Connection | 1-1/4-inch Rotolock with 3/4-inch ODF sleeve |
| Protection Rating | IP54 with cable gland |
| Weight | 88.18 lbs |
Information About VTZ121AGNR1B
The VTZ121AGNR1B is a variable-speed compressor within the Danfoss VTZ family. Its capacity is regulated through a compatible frequency converter over the specified operating frequency range. The compressor has a swept volume of 120.94 cm³ and an initial oil charge of 1.8 L. Its configuration supports medium-temperature refrigeration applications within the approved operating envelope.
Key Features:
- Variable-Speed Operation: Supports capacity adjustment through a compatible frequency converter.
- Reciprocating Design: Uses two cylinders for refrigerant compression.
- Refrigerant Compatibility: Supports R134a, R404A, and R407C applications.
- Operating Frequency: Features a specified compressor frequency range of 30–85 Hz.
- Rotolock Connections: Provides threaded suction and discharge connections with solder sleeves.
- Motor Protection: Relies on the compatible frequency converter for motor protection.
- Initial Lubrication: Includes a 1.8 L charge of specified 160PZ oil.
- Protected Terminal Enclosure: Provides IP54 protection when fitted with a cable gland.
The VTZ121AGNR1B delivers the reliability and precision required for compatible variable-capacity refrigeration applications.