Rotary screw
Fixed-speed screw air compressors — Haigair Compressor
Fixed-speed screw air compressors · Haigair Compressor
Fixed-speed screw air compressors
Datasheet
Product overview
Power: Actual fixed-speed model proposal · Pressure: Required network and delivery pressure · Flow: Same-pressure duty sheet required
Haigair's company profile explicitly includes fixed-speed screw air compressors alongside permanent-magnet variable-speed and two-stage families. This existing selection covers a fixed-speed proposal. The reviewed official pages do not supply a model-specific fixed-speed performance table or a matching unambiguous product photograph, so a variable-speed machine's image and rating are not substituted.
Provide required operating pressure at the compressor and point of use, base/peak air demand, operating hours, demand changes and the existing compressor/receiver arrangement. Specify inlet/ambient conditions and a flow reference. Request the offered model's flow at the required pressure, package input and control/load-unload behavior. Compare this with a VSD alternative at the same pressure and air-quality boundary, including low-demand operation and system sequencing rather than motor kW alone.
Agree the gas-path lubrication arrangement, cooling, voltage/phase/frequency, control and protection schedule, installed envelope and maintenance/removal access. Include drying/filtration, receiver and distribution responsibilities in the proposal where needed. The presence of separate oil-free and low-pressure categories in Haigair's portfolio does not establish those features for this fixed-speed offer.
Haigair's compressor-room guidance recommends dry, clean ventilation, normally 1.5 m wall clearance and a 0.75 m restricted-space minimum, with room temperature between 0 and 38°C. Confirm the offered machine's manual and actual access/cooling-air arrangement. Obtain consumable and maintenance schedules, manuals, test conditions and acceptance records. Specify commissioning/training, warranty and destination support terms; online service on other model pages is not a guaranteed site-attendance commitment.
| Catalog reference | HAIGAIR-FIXED |
|---|---|
| Machine | Rotary screw |
| Power | Actual fixed-speed model proposal |
| Working pressure | Required network and delivery pressure |
| Published flow | Same-pressure duty sheet required |
| Air quality | — |
| Duty | General industry |
| Supply | Not specified |
| Plant | Haigair Compressor |
| Category | Fixed-speed screw air compression listed bymanufacturer |
| Exact model | Obtain actual fixed-speed proposal |
| Capacity and pressure | Same-pressure performance sheet required |
| Input/control | Package input andload-unload behavior |
| Gas path | Offered lubrication/airquality to agree |
| Electrical | Voltage,phase andfrequency required |
| Site scope | Coolingair,receiver,treatment andserviceclearances |
Plant
Haigair Compressor
Qingdao
The plant remains the seller. This desk issues the English duty sheet so quotes are comparable across clusters.
Specification pages
Specifying a Rotary screw duty
| Duty | Write on the RFQ |
|---|---|
| 75 kW 8 bar rotary screw compressor | 75 kW at 8 bar(g) is a common plant-air point. FAD is not a brochure range — it is the flow at that pressure, after the cooler, for the voltage you actually run. |
| 110 kW 10 bar rotary screw compressor | 10 bar(g) is not 8 bar with a different sticker. FAD falls as pressure rises. Write 110 kW and 10 bar together, then the flow you need at that point. |
| 22 kW VSD screw compressor | 22 kW VSD is a flow band, not a single nameplate FAD. The plant needs min/max flow at the working pressure, or it will quote a fixed-speed machine with an inverter sticker. |
Same type
Related Rotary screw products
Compare the published product information for each manufacturer.
| Catalog ref. | Type | Power | Pressure | Flow | Air quality | Plant | |
|---|---|---|---|---|---|---|---|
KAISHAN-LGKaishan LG stationary screw air compressors
|
Rotary screw | Selected LG model | Selected duty pressure | Selected flow and reference | — | Kaishan | RFQ |
| LIUTECH-LU-IILU II large two-stage oil-injected screw compressors | Rotary screw | 250–355 kW · overview band | Model-specific duty to be agreed | 45–72 m³/min · overview, not duty row | — | LIUTECH | RFQ |
SOLLANT-FIXED-SCREWSollant 11 kW rotary screw air compressor
|
Rotary screw | 11 kW | 7–12 bar · selected configuration | Selected-pressure capacity to be agreed | — | Sollant | RFQ |
HANDE-TWOSTAGE-PMHD-EPM2T two-stage PM variable-speed screw compressors
|
Rotary screw | 37 kW · HD-EPM2T37 example | 0.5 / 0.8 / 1.0 / 1.25 MPa | 6.8 m³/min at 0.8 MPa · HD-EPM2T37 | — | Hande | RFQ |
GANEY-OGOG / SOGFD air-cooled single-screw compressors
|
Rotary screw | 22 kW · SOGFD22 group | 0.7 / 0.8 / 1.0 / 1.25 MPa | 3.4 m³/min at 0.8 MPa · SOGFD22 | — | Ganey | RFQ |
AE-APMAPM / APM-S permanent-magnet screw compressors
|
Rotary screw | 37 kW · APM37A / APM37A-S examples | — | Pressure-matched delivery to be agreed | — | Zhongshan AE Machinery | RFQ |
HAIGAIR-FIXED: Voltage and frequency matter as much as bar. State both. Include the required operating conditions with your enquiry.
Issue RFQ