Danfoss Maneurop NTZ136-4 Hermetic Reciprocating Compressor – Three Phase
The Danfoss Maneurop NTZ136-4 is a fixed-speed, two-cylinder hermetic reciprocating compressor designed for low-temperature commercial refrigeration. Operating on a three-phase supply, it features internal motor overload protection and Rotolock service connections.
Supplied with an initial oil charge, suction and discharge solder sleeves, Rotolock nuts and gaskets, and a mounting kit.
Technical Specifications
| Specification | Details |
|---|
| Model | NTZ136A4LR1B |
| Danfoss product code | 120F0236 – single pack |
| Application | Low-temperature refrigeration |
| Power supply – 50 Hz | 380–415 V / 3 phase |
| Power supply – 60 Hz | 460 V / 3 phase |
| Compressor type | Hermetic reciprocating |
| Capacity control | Fixed speed |
| Cylinders | 2 |
| Swept volume | 136.00 cm³ |
| Rotational speed – 50 Hz | 2,900 rpm |
| Suction pipe connection | 1-1/8" |
| Discharge pipe connection | 3/4" |
| Rotolock connections | 1-3/4" suction / 1-1/4" discharge |
| Oil reference / charge | 175PZ / 1.80 L |
| Maximum operating current | 11.2 A |
| Locked rotor current | 51 A |
| Dimensions | 413 mm high × 288 mm diameter |
| Net weight | 34.93 kg |
| Enclosure protection | IP55 with cable gland |
Danfoss-listed refrigerants: R404A, R452A, R454C and R455A. Selection must suit the refrigerant and operating conditions.
Manufacturer source: Danfoss – 120F0236 / NTZ136A4LR1B
