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Hermetic reciprocating compressors are positive displacement compressors used in commercial refrigeration and HVAC systems where wide operating envelopes, refrigerant flexibility, and dependable performance are required.
Compression is achieved through a piston-cylinder mechanism driven by an electric motor within a sealed housing. This design provides:

Broad operating flexibility
Wide refrigerant compatibility
Suitability for standalone and multiplex systems
Proven performance across refrigeration applications

The Danfoss portfolio includes fixed-speed and variable-speed compressor families covering high-, medium-, and low-temperature refrigeration applications.

Features and benefits

Wide operating envelope
Broad refrigerant compatibility
Robust design for demanding applications
Suitable for standalone and multiplex systems
Variable-speed capability in selected ranges (VTZ)
Proven performance in commercial refrigeration

Product types shown: 20

B range
The B range combines versatility and high efficiency for every cooling challenge. Danfoss delivers robust performance across a wide operating spectrum.
DK range
DL range
H range
HB range
HP range
HS range
K range
L range
L range compressors emphasize compactness and top durability. Danfoss solutions for efficient, space-saving cooling needs.
MT
MT compressors from Danfoss offer proven reliability and efficiency.
MTZ
NTZ
NTZ compressors optimize ultra-low-temperature refrigeration. Danfoss guarantees stability and long service life for vital cooling.
P range
P range offers premium efficiency and reliable cooling. Danfoss supports diverse refrigeration needs with advanced technology.
S range
sL range
U range
U range compressors deliver robust power and flexibility. Danfoss designs for industrial, commercial, and specialized needs.
V range
V range provides high-capacity cooling with advanced controls. Danfoss technology for precise, reliable performance anywhere.
VTZ
VTZ compressors are designed for powerful, reliable performance. Danfoss innovation for high-capacity cooling applications.
X range
X range compressors combine cutting-edge technology with efficiency. Danfoss excels in innovation for demanding cooling systems.
X2 range