Bitzer Semi Hermetic 4NES-20Y
Universal and environmentally friendly : BITZER ECOLINE reciprocating compressors offer high cooling capacity with minimal energy requirements and optimized for HFC, HFO and low-GWP refrigerants. The optional VARISTEP mechanical capacity control offers high part-load efficiency in medium and low temperature application.
The BITZER ECOLINE range is the creative advancement of the proven, robust and powerful semi-hermetic reciprocating compressors from BITZER. It combines high efficiency, smooth running, a wide range of applications, flexibility in refrigerant selection, solid design and high reliability. The ECOLINE range is available across our full range of services. It includes the full range of semi-hermetic reciprocating compressors and replaces its predecessors with the same connection sizes.
The refrigerants include: R134a, R404A, R407A, R407C, R407F, R507A, R22, R290 and R1270.
| Bitzer Model | Replacement | Motor Version | Capacity (PK) |
| 2KES-05Y | 2KC-05.2 | MOTOR 1 | 0.5 PK |
| 2KES-05Y | 2KC-05.2 | MOTOR 2 | 0.5 PK |
| 2JES-07Y | 2JC-07.2 | MOTOR 1 | 0.75 PK |
| 2JES-07Y | 2JC-07.2 | MOTOR 2 | 0.75 PK |
| 2HES-2Y | 2HC-2.2 | MOTOR 1 | 2 PK |
| 2HES-1Y | 2HC-1.2 | MOTOR 2 | 1 PK |
| 2GES-2Y | 2GC-2.2 | MOTOR 1 | 2 PK |
| 2GES-2Y | 2GC-2.2 | MOTOR 2 | 2 PK |
| 2FES-3Y | 2FC-3.2 | MOTOR 1 | 3 PK |
| 2FES-2Y | 2FC-2.2 | MOTOR 2 | 2 PK |
| 2EES-3Y | 2EC-3.2 | MOTOR 1 | 3 PK |
| 2EES-2Y | 2EC-2.2 | MOTOR 2 | 2 PK |
| 2DES-3Y | 2DC-3.2 | MOTOR 1 | 3 PK |
| 2DES-2Y | 2DC-2.2 | MOTOR 2 | 2 PK |
| 2CES-4Y | 2CC-4.2 | MOTOR 1 | 4 PK |
| 2CES-3Y | 2CC-3.2 | MOTOR 2 | 3 PK |
| 4FES-5Y | 4FC-5.2 | MOTOR 1 | 5 PK |
| 4FES-3Y | 4FC-3.2 | MOTOR 2 | 3 PK |
| 4EES-6Y | 4EC-6.2 | MOTOR 1 | 6 PK |
| 4EES-4Y | 4EC-4.2 | MOTOR 2 | 4 PK |
| 4DES-7Y | 4DC-7.2 | MOTOR 1 | 7 PK |
| 4DES-5Y | 4DC-5.2 | MOTOR 2 | 5 PK |
| 4CES-9Y | 4CC-9.2 | MOTOR 1 | 9 PK |
| 4CES-6Y | 4CC-6.2 | MOTOR 2 | 6 PK |
| 4VES-10Y | 4VCS-10.2 | MOTOR 1 | 10 PK |
| 4VES-7Y | 4VCS-6.2 | MOTOR 2 | 7 PK |
| 4VES-6Y | MOTOR 3 | 6 PK | |
| 4TES-12Y | 4TCS-12.2 | MOTOR 1 | 12 PK |
| 4TES-9Y | 4TCS-8.2 | MOTOR 2 | 9 PK |
| 4TES-8Y | MOTOR 3 | 8 PK | |
| 4PES-15Y | 4PCS-15.2 | MOTOR 1 | 15 PK |
| 4PES-12Y | 4PCS-10.2 | MOTOR 2 | 12 PK |
| 4PES-10Y | MOTOR 3 | 10 PK | |
| 4NES-20Y | 4NCS-20.2 | MOTOR 1 | 20 PK |
| 4NES-14Y | 4NCS-12.2 | MOTOR 2 | 14 PK |
| 4NES-12Y | MOTOR 3 | 12 PK | |
| 4JE-22Y | 4J-22.2 | MOTOR 1 | 22 PK |
| 4JE-15Y | 4J-13.2 | MOTOR 2 | 15 PK |
| 4JE-13Y | MOTOR 3 | 13 PK | |
| 4HE-25Y | 4H-25.2 | MOTOR 1 | 25 PK |
| 4HE-18Y | 4H-15.2 | MOTOR 2 | 18 PK |
| 4HE-15Y | MOTOR 3 | 15 PK | |
| 4GE-30Y | 4G-30.2 | MOTOR 1 | 30 PK |
| 4GE-23Y | 4G-20.2 | MOTOR 2 | 23 PK |
| 4GE-20Y | MOTOR 3 | 20 PK | |
| 4FE-35Y | MOTOR 1 | 35 PK | |
| 4FE-28Y | MOTOR 2 | 28 PK | |
| 4FE-25Y | MOTOR 3 | 25 PK | |
| 6JE-33Y | 6J-33.2 | MOTOR 1 | 33 PK |
| 6JE-25Y | 6J-22.2 | MOTOR 2 | 25 PK |
| 6JE-22Y | MOTOR 3 | 22 PK | |
| 6HE-35Y | 6H-35.2 | MOTOR 1 | 35 PK |
| 6HE-28Y | 6H-25.2 | MOTOR 2 | 28 PK |
| 6HE-25Y | MOTOR 3 | 25 PK | |
| 6GE-40Y | 6G-40.2 | MOTOR 1 | 40 PK |
| 6GE-34Y | 6G-30.2 | MOTOR 2 | 34 PK |
| 6GE-30Y | MOTOR 3 | 30 PK | |
| 6FE-50Y | 6F-50.2 | MOTOR 1 | 50 PK |
| 6FE-44Y | 6F-40.2 | MOTOR 2 | 44 PK |
| 6FE-40Y | MOTOR 3 | 40 PK | |
| 8GE-60Y | 8GC-60.2 | MOTOR 1 | 60 PK |
| 8GE-50Y | 8GC-50.2 | MOTOR 2 | 50 PK |
| 8FE-70Y | 8FC-70.2 | MOTOR 1 | 70 PK |
| 8FE-60Y | 8FC-60.2 | MOTOR 2 | 60 PK |
