Robust and versatile
Maneurop® MT, MTZ, NTZ reciprocating compressors from Danfoss fit in a wide variety of applications, like walk-in coolers, milk tanks, or air dryers, and are available in a wide range of operating conditions. Each compressor feature a large internal free volume that protects against the risk of liquid hammering.
MT and MTZ compressors are designed for high- and medium-temperature applications and are available with displacement values ranging from 1.84 to 16.57 in³/rev.
NTZ compressors are designed for low-temperature applications. The NTZ series is optimized at −30 °F with an extended evaporating temperature range of −50 °F to +15 °F.
Refrigerant qualifications:
MTZ compressors - R22
NT compressors - R404A and R452A
MTZ compressors - R134a, R513A, R404A, R407F, R448A, R449A, R452A
Features and benefits
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Available for multiple refrigerants to optimize stock area and inventory
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User-friendly design works even in the most compact systems and machines
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Gas pulsation mufflers and a thick motor cover ensure quiet operation
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Thousands of hours of testing under the harshest conditions guarantee dependability
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Rotalock service valves and angle adapters available (sold separately)
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Each compressor comes supplied with:
- oil sight glass and oil equalization fitting
- MTZ and NTZ polyolester oil 175PZ
- MT mineral oil 160P
- anti-vibration mounts
- suction and discharge solder sleeves

Documents
| Type | Name | Language | Valid for | Updated | Download | File type |
|---|---|---|---|---|---|---|
| Brochure | Low-GWP portfolio brochure | English | Multiple | 08 Oct, 2024 | 11.9 MB | |
| Application guide | Maneurop® reciprocating compressors MT / MTZ | English | United States | 25 Mar, 2024 | 5.4 MB | |
| Application guide | Maneurop® reciprocating compressors MT and MTZ | English | Multiple | 05 Feb, 2026 | 11.4 MB | |
| Application guide | Maneurop® reciprocating compressors NTZ | English | United States | 22 Oct, 2020 | 3.2 MB | |
| Application guide | Maneurop® reciprocating compressors NTZ | English | Multiple | 23 Feb, 2026 | 11.0 MB | |
| Catalog | Spare parts and accessories Danfoss Commercial Compressors for hermetic reciprocating and scroll compressors (AC/HP & REF) | English | Multiple | 19 Feb, 2025 | 4.7 MB |
Software
The truth is Cool(selector®2)
Coolselector®2 features unbiased calculations for the selection of refrigeration and air conditioning components based on the user’s requirements or based on standard operating conditions.
