CZJ Machinery supplies centrifugal fans, axial fans, HVAC ventilation equipment, and customized solutions for industrial applications worldwide.
Send us the airflow and static pressure you need and we will tell you which model fits — or tell you if none of ours does.
Engineered fan systems tailored for harsh industrial conditions, commercial HVAC, underground tunnels, and process air supply.
Heavy-duty centrifugal blowers for continuous factory air exchange and fumes removal.
High-thrust axial jet fans engineered for underground tunnel ventilation & smoke extraction.
Specify the hazardous area and required certification; suitability must be confirmed for the quoted model.
Low noise backward curved fans for commercial building HVAC and cleanroom air units.
High-temperature resistant centrifugal exhaust fans for industrial boiler draft.
High static pressure blowers designed for cyclone dust catchers and filtration systems.
High efficiency circulation fans for modern greenhouses, livestock farms & agricultural drying.
Low-temperature EC motor axial fans for cold storage rooms and evaporator freezing units.
Browse by series and model name. For duty-point selection, send airflow, static pressure and operating conditions through the quote form.
| Model Series | Impeller Dia. | Max Air Flow | Pressure Range | Drive Method | Applications |
|---|---|---|---|---|---|
| SYP Forward Series | 130-270 mm | 250-3000 m³/h | up to 400 Pa | Direct Drive | FCU, AHU, HVAC systems |
| SYZ Backward Series | 6 - 12 inches | 800-5000 m³/h | up to 500 Pa | Direct Drive | High pressure AHU, Cleanrooms |
| SYB Rotor Motor Series | 200-500 mm | 1000-20000 m³/h | up to 600 Pa | External Rotor Direct | Compact AHU, Cabinets |
Send fan model, airflow, static pressure, voltage, quantity and destination details. Our machinery team will reply with specifications, MOQ, lead time and export quotation.



Send your airflow, pressure, motor specs or fan model. Request model selection support and a written export quotation.
Get in touch with our multilingual team. We respond fast.



