BITZER Beijing production operation
- Local company
- BITZER Refrigeration Technology (China) Co., Ltd.
- Location
- Beijing Economic-Technological Development Area
- Product field
- Refrigeration, air-conditioning and heat-pump compressors
A local manufacturing operation within the BITZER group
BITZER dates its first Beijing company to 1994 and its Beijing development-area production operation to 2007. A second construction phase was completed in 2014. The local government also identified BITZER China as a wholly owned subsidiary when reporting the opening of its R&D building in September 2024.
The product families below come from BITZER's global technical portfolio. They help you frame a refrigeration selection, but do not establish that every listed model is manufactured in Beijing. Agree the manufacturing origin and the seller for the exact unit in your quotation.
Two starting points for refrigeration buyers

Cold room · food refrigeration · compressor rack
ECOLINE reciprocating
Investigate this family for low- and medium-temperature refrigeration and air-conditioning duties. Identify the refrigerant, evaporating and condensing points before requesting a model.
The standard and tandem configurations have separate displacement ranges. If staging is important, ask how the proposed compressor arrangement and controls cover your load profile.
Explore ECOLINE selection →
Liquid chiller · process cooling · heat pump
CSH / CSW compact screw
Investigate the CS.65–CS.95 family for a chiller or heat-pump project. Its integrated oil separator and suction-gas-cooled motor are relevant to system design, not a complete chiller supply.
A mechanical slider provides capacity regulation; an external inverter is an alternative operating arrangement. Confirm the selected version, permitted envelope and control scope.
Explore compact screw selection →What a displacement number does — and does not — tell you
| Model | Swept displacement |
|---|---|
| ECOLINE 2KES-05(Y) | 4.06 m³/h |
| ECOLINE 8FE-70(Y) | 221 m³/h |
| CSH6553-35(Y) | 137 m³/h |
| CSW6583-40(Y) | 195 m³/h |
The referenced standard ECOLINE range spans 4.06–221 m³/h; tandem arrangements span 22.7–303.2 m³/h. The CS.65–CS.95 reference spans 137–1120 m³/h at 50 Hz. Keep these named catalogue scopes separate from other BITZER series.
Make quotations comparable at the same conditions
Fix the operating point
- Required cooling or heating output and units.
- Refrigerant, evaporating and condensing temperatures.
- Superheat/subcooling assumptions and electrical frequency.
- Minimum, normal and peak load, plus control requirements.
Read the selected-model output
- Exact model and applicable operating envelope.
- Capacity, absorbed power and electrical current at that point.
- Oil, protection/control accessories and connection dimensions.
- Any additional cooling or operating limits.
For a chiller: include chilled-water temperatures and flow, together with ambient or condenser-water conditions. These system inputs help establish the thermal duty; water flow must not be substituted for compressor displacement.
Local production, integration and acceptance
The Beijing operation is a documented manufacturing presence. That fact does not replace model-specific origin, inspection or application records. Use the quotation and supply documents to tie the proposed compressor to your project.
Identify the supplied unit
Agree model suffix, manufacturing origin, seller and whether the order covers a compressor, rack/condensing assembly or a complete chiller. Keep the boundaries explicit.
Approve the integration
Obtain electrical/protection data, connection drawings, oil requirements and control arrangement. For replacement, compare them with the old nameplate and system.
Agree release and service
Request applicable product documents, inspection records, installation instructions and spare-part identifiers. Confirm startup and service responsibilities for your destination.
Send the right information for your application
Cold store or refrigeration rack
Send cooling load, refrigerant, evaporating/condensing conditions, load schedule and voltage/frequency. Include staging needs and the existing model/nameplate for replacement.
Chiller or heat pump
Send cooling/heating duty, water-side conditions, heat-rejection conditions, refrigerant and load/control range. State the exact CSH/CSW reference if already selected.
For either route
Request the performance selection printout, operating envelope, supply scope, origin, delivery term and destination documents. Compare alternatives using matched conditions.
Questions before selecting a BITZER compressor
Does 221 m³/h mean 221 kW of cooling?
No. It is swept displacement at 50 Hz for the cited ECOLINE model. Cooling output requires a refrigerant-specific performance selection at evaporating and condensing conditions.
Is every global ECOLINE or CS model made in Beijing?
The global catalogue and Beijing manufacturing presence do not establish the origin of each model. Confirm the exact unit's production origin in the quotation and delivery documentation.
Can I replace a CSH with a CSW of similar displacement?
Compare the permitted application/refrigerant envelope, motor, controls, connections and the required thermal duty. Similar displacement alone does not establish replacement compatibility.
Can I choose a CO₂ compressor from this standard ECOLINE listing?
BITZER has separate refrigerant-specific ranges. Do not treat this standard-family entry as approval for CO₂ service. Request the appropriate named model, pressure design and operating envelope for that refrigerant.