Description
Danfoss 121L1106 Scroll Compressor Overview
The Danfoss 121L1106 is a high-performance scroll compressor engineered for demanding commercial HVAC and refrigeration applications. Rated at 42,000 BTU and designed to operate on 230V/3-phase power, this compressor delivers consistent, energy-efficient performance in a wide range of air conditioning and heat pump systems. It is optimized for use with R407C refrigerant, making it a reliable choice for both new installations and system upgrades.
Key Features
- Scroll compressor design for smooth, quiet, and efficient operation
- 42,000 BTU cooling capacity for robust commercial HVAC performance
- 230V / 3-phase power supply for compatibility with commercial electrical systems
- Designed for R407C refrigerant — a widely used, environmentally responsible HFC blend
- Danfoss engineering ensures long service life and high reliability
- Suitable for air conditioning, heat pump, and commercial refrigeration applications
Scroll Compressor Advantages
Scroll compressors offer significant advantages over traditional reciprocating designs, including fewer moving parts, lower vibration levels, reduced noise output, and improved energy efficiency. The Danfoss 121L1106 leverages these benefits to deliver dependable capacity and longevity in continuous-duty commercial environments.
R407C Refrigerant Compatibility
R407C is a non-ozone-depleting HFC refrigerant blend commonly used as a replacement for R22 in air conditioning systems. Its thermodynamic properties make it well-suited for medium- and high-temperature applications, and the Danfoss 121L1106 is specifically engineered to maximize performance with this refrigerant.
Specifications
- SKU: 121L1106
- Brand: Danfoss
- Type: Scroll Compressor
- Cooling Capacity: 42,000 BTU
- Voltage: 230V
- Phase: 3-Phase
- Refrigerant: R407C









