Product Overview
SF146A-E092C3-34 is an EC centrifugal fan with a 230 Vac input, delivering 780 m³/h at up to 515 Pa, 88 W, 1450 r/min, 54±2 dB(A). Used in AHUs, fan coils, range hoods, air purifiers and ERV units. USD 50–120 FOB Nansha, MOQ 120 pcs, 25–30 days.
- Compact industrial housing (IP42)
- Long-life NSK ball bearings
Technical Specifications
| Category | Centrifugal Fan |
|---|---|
| Model | SF146A-E092C3-34 |
| Motor Type | EC |
| Airflow | 780 m³/h |
| Max Static Pressure | 515 Pa |
| Voltage | 230 V AC |
| Power | 88 W |
| Current | 0.38 A |
| Speed | 1450 r/min |
| Noise | 54±2 dB(A) |
| Protection Class | IP42 |
| Working Temperature | -25 °C ~ +50 °C |
| Impeller Material | PA6+GF25% |
| Bearing Type | NSK ball bearing |
| Speed Control | 3-speed, 4-speed |
Data updated 2026-10
Ordering Information
| MOQ (Min. Order Qty) | 120 PCS |
|---|---|
| FOB Price | FOB Nansha Guangzhou |
| Reference price | US$50–120 |
| Lead Time | 25-30 days |
| Sample | Sample available |
| Payment Terms | TT |
| Shipping Port | Nansha Guangzhou OR Yantian Shenzhen |
Other Models in This Series
Performance Curves
Dimensions
Special Remarks
[Optional] Housing and impeller material: PP
Applications
146 mm dual-inlet blowers, 720–1,180 m³/h at 515–700 Pa, from 52 dB(A) — the range-hood and air-curtain workhorse, equally at home in slim ERV cores and purifier towers. 24/310 V DC and 115/230 V AC builds, IP42.
Product dataSheets (PDF Download)
View Product dataSheets (PDF) PDF · EC·Centrifugal fan:SF146A-E092C3-34 Product dataSheetsFrequently Asked Questions
Why does the EC146 double-inlet centrifugal fan with a plastic volute have such a wide range of applications in high-end range hoods, laminar flow beds/laminar flow canopies, and humidification and purification equipment?
The EC146 plastic volute dual-inlet centrifugal fan is widely used in high-end range hoods, laminar flow beds/laminar flow hoods, and humidification and purification equipment. Its core advantage lies in its precise balance of the demanding requirements these three scenarios place on the fan: achieving high airflow, high static pressure, low noise, and intelligent speed control simultaneously within a compact size. Its dual-inlet structure, EC motor, and the material properties of the plastic volute precisely address the core pain points in these applications one by one.
Why are EC double inlet centrifugal blowers used in low-noise applications?
The EC146 dual-inlet centrifugal fan is widely used because it systematically resolves three key contradictions: its dual-inlet structure balances airflow and uniformity, its EC motor balances efficiency and controllability, and its plastic scroll housing balances cleanliness, corrosion resistance, and cost. This systematic balancing capability makes it an ideal choice for compact equipment with stringent requirements for performance, reliability, noise, and dimensions.