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 referenceHAIGAIR-FIXED
MachineRotary screw
PowerActual fixed-speed model proposal
Working pressureRequired network and delivery pressure
Published flowSame-pressure duty sheet required
Air quality—
DutyGeneral industry
SupplyNot specified
PlantHaigair Compressor
CategoryFixed-speed screw air compression listed bymanufacturer
Exact modelObtain actual fixed-speed proposal
Capacity and pressureSame-pressure performance sheet required
Input/controlPackage input andload-unload behavior
Gas pathOffered lubrication/airquality to agree
ElectricalVoltage,phase andfrequency required
Site scopeCoolingair,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

All spec pages
DutyWrite 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.

Full Rotary screw list
Catalog ref.TypePowerPressureFlowAir qualityPlant
KAISHAN-LG Kaishan LG stationary screw air compressors 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-SCREW Sollant 11 kW rotary screw air compressor 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-PM HD-EPM2T two-stage PM variable-speed screw compressors 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-OG OG / SOGFD air-cooled single-screw compressors 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-APM APM / APM-S permanent-magnet screw compressors 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