
UVN-1A-0A3-1.5-4-12
Variable volume vane uni-pump
- Pump capacity
- 8.1 cm³/rev
- Pressure adjustment
- 3.5–6.0 MPa
- Motor output
- 1.5 kW
- Terminal box
- To be confirmed
- Option / revision
- No U suffix / design 12
Configuration check required
Details & selection
Product photographs supplied by DENGFENG and matched by model filenames. Confirm the exact unit and nameplate with the quotation.
NACHI UVN-1A-0A3-1.5A-4-12 is a UVN variable volume vane pump and motor unit with foot mounting. The base hydraulic configuration has 8.1 cm³/rev capacity and a 3.5–6.0 MPa pressure adjustment range.
Include quantity, destination, required condition and delivery date. Pricing and availability are confirmed individually.
Closest listed configurations in NACHI UVN. These are comparison references; interchangeability has not been established.
Highlighted rows differ. On small screens, scroll the table sideways.
| Selection factor | This modelUVN-1A-0A3-1.5A-4-12 | UVN-1A-0A3-1.5-4-12 | UVN-1A-0A3-1.5-4-12U | UVN-1A-0A3-1.5A-4-12U |
|---|---|---|---|---|
| Pump capacity | 8.1 cm³/rev | 8.1 cm³/rev | 8.1 cm³/revBase-model catalog reference; the U configuration still needs confirmation. | 8.1 cm³/revBase-model catalog reference; the U configuration still needs confirmation. |
| Pressure adjustment | 3.5–6.0 MPa | 3.5–6.0 MPa | 3.5–6.0 MPaBase-model catalog reference; the U configuration still needs confirmation. | 3.5–6.0 MPaBase-model catalog reference; the U configuration still needs confirmation. |
| Motor output | 1.5 kW | 1.5 kW | 1.5 kWBase-model catalog reference; the U configuration still needs confirmation. | 1.5 kWBase-model catalog reference; the U configuration still needs confirmation. |
| Terminal box | To be confirmedConfirm configurationNot established in the reviewed model data. | To be confirmedConfirm configurationNot established in the reviewed model data. | To be confirmedConfirm configurationNot established in the reviewed model data. | To be confirmedConfirm configurationNot established in the reviewed model data. |
| Option / revision | No U suffix / design 12 | No U suffix / design 12 | U option · confirm / design 12Confirm configurationU-option details are not established in the reviewed catalog. | U option · confirm / design 12Confirm configurationU-option details are not established in the reviewed catalog. |
No verified differences are recorded for these comparison fields. Confirm the full nameplate and suffixes before choosing a replacement.
Compare pump capacity and the pressure adjustment range. Check the required loaded flow against the applicable performance curve; no-load flow alone is insufficient.
Check motor output, actual supply voltage and frequency, terminal-box position, mounting and rotation against the existing unit.
Manufacturer catalog and model-code reference. Confirm the supplied unit against its nameplate and the applicable manual.
| Brand | NACHI |
|---|---|
| Model number | UVN-1A-0A3-1.5A-4-12 |
| Series | UVN |
| Product type | Variable volume vane uni-pump |
| Mounting | Foot type |
| Pump capacity | 8.1 cm³/rev |
| Pressure adjustment range | 3.5–6.0 MPa |
| No-load discharge at 50 Hz | 12 L/min |
| No-load discharge at 60 Hz | 14.5 L/min |
| Motor output | 1.5 kW |
| Motor poles | 4 |
| Standard motor supply | AC 200 V 50/60 Hz; AC 220 V 60 Hz |
Reference information reviewed September 2026. Check the applicable revision for your equipment.

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Details & selectionSend us the full model number or a photo of your nameplate.